• If this is your first visit, be sure to check out the FAQ by clicking the link above. You may have to register before you can post: click the register link above to proceed. To start viewing messages, select the forum that you want to visit from the selection below.
Xin chào ! Nếu đây là lần đầu tiên bạn đến với diễn đàn, xin vui lòng danh ra một phút bấm vào đây để đăng kí và tham gia thảo luận cùng VnPro.

Announcement

Collapse
No announcement yet.

Bảo mật Router-Switch (P12)

Collapse
X
 
  • Filter
  • Time
  • Show
Clear All
new posts

  • Bảo mật Router-Switch (P12)

    15. Những file cấu hình ví dụ
    15.1 Cisco Catalyst 6500 Swtich

    !================================================= ======================
    ! 6500 - Distribution/Core Policy Layer
    !================================================= ======================
    version 12.1
    no service pad
    service tcp-keepalives-in
    service tcp-keepalives-out
    service timestamps debug datetime msec localtime show-timezone
    service timestamps log datetime msec localtime show-timezone
    service password-encryption
    service sequence-numbers
    !
    hostname Cat121
    !
    boot system flash sup-bootflash:c6k222-jk9sv-mz.122-14.SY.bin
    logging snmp-authfail
    logging buffered 64000 notifications
    aaa new-model
    aaa group server tacacs+ aaa-admin-servers
    server 10.1.6.88
    !
    aaa authentication banner ^CAccessing AAA-Servers^C
    aaa authentication fail-message ^CAAA Authentication FAILED.^C
    aaa authentication login default group aaa-admin-servers
    aaa authentication login aaa-fallback group aaa-admin-servers enable
    aaa authorization exec default group aaa-admin-servers
    aaa authorization commands 15 default group aaa-admin-servers
    aaa authorization commands 15 aaa-config group aaa-admin-servers if-authenticated
    aaa authorization network default if-authenticated
    aaa authorization configuration default group aaa-admin-servers
    aaa accounting suppress null-username
    aaa accounting send stop-record authentication failure
    aaa accounting delay-start
    aaa accounting nested
    aaa accounting update periodic 1440
    aaa accounting exec default start-stop group aaa-admin-servers
    aaa accounting commands 15 default start-stop group aaa-admin-servers
    aaa accounting network default start-stop group aaa-admin-servers
    aaa accounting connection default start-stop group aaa-admin-servers
    aaa accounting system default start-stop group aaa-admin-servers
    enable secret <password>
    !
    clock timezone EST -5
    clock summer-time EDT recurring
    clock calendar-valid
    vtp domain test.lab
    vtp mode transparent
    ip subnet-zero
    no ip source-route
    no ip gratuitous-arps
    ip icmp rate-limit unreachable 1000
    ip flow-cache feature-accelerate
    !
    !
    ip tcp synwait-time 10
    ip domain-name test.lab
    ip name-server 10.1.200.97
    ip dhcp relay information option
    !
    no ip bootp server
    ip ssh time-out 10
    ip ssh authentication-retries 2
    mpls ldp logging neighbor-changes
    mls flow ip destination
    mls flow ipx destination
    mls qos
    !
    !
    spanning-tree loopguard default
    spanning-tree portfast default
    spanning-tree portfast bpduguard default
    spanning-tree portfast bpdufilter default
    spanning-tree extend system-id
    no spanning-tree vlan 1-5,7-9,11-19,21-100,102-1001
    spanning-tree vlan 6,10,20,101 priority 24576
    spanning-tree vlan 6,10,20,101 forward-time 7
    spanning-tree vlan 6,10,20,101 max-age 10
    !
    redundancy
    mode rpr-plus
    main-cpu
    auto-sync running-config
    auto-sync standard
    !
    mac access-list extended mac-any-any
    permit any any
    !
    !
    vlan access-map ipphone-vacl-map 10
    match ip address ipphone-permits
    action forward
    vlan access-map ipphone-vacl-map 20
    match ip address ipphone-no-log
    action drop
    vlan access-map ipphone-vacl-map 30
    match ip address ip-any-any
    action drop log
    vlan access-map ipphone-vacl-map 40
    match mac address mac-any-any
    action drop
    vlan access-map ipphone-vacl-map 50
    match ipx address ipx-any-any
    action drop
    !
    vlan access-map server-vacl-map 10
    match ip address intraserver-permits
    action forward
    vlan access-map server-vacl-map 20
    match ip address intraserver-any-any
    action drop log
    vlan access-map server-vacl-map 30
    match ip address server-permits-in
    action forward
    vlan access-map server-vacl-map 40
    match ip address server-permits-out
    action forward
    vlan access-map server-vacl-map 50
    match ip address ip-any-any
    action drop log
    vlan access-map server-vacl-map 60
    match mac address mac-any-any
    action drop
    vlan access-map server-vacl-map 70
    match ipx address ipx-any-any
    action drop
    !
    vlan access-map management-vacl-map 10
    match ip address management-permits
    action forward
    vlan access-map management-vacl-map 20
    match ip address ip-any-any
    action drop log
    vlan access-map management-vacl-map 30
    match mac address mac-any-any
    action drop
    vlan access-map management-vacl-map 40
    match ipx address ipx-any-any
    action drop
    !
    vlan filter management-vacl-map vlan-list 6
    vlan filter ipphone-vacl-map vlan-list 101
    vlan filter server-vacl-map vlan-list 200
    !
    vlan 6
    name MANAGEMENT-SUBNET
    !
    vlan 10
    name NET10-SUBNET
    !
    vlan 20
    name NET20-SUBNET
    !
    vlan 101
    name IP-PHONE-SUBNET
    !
    vlan 200
    name SERVERS-PRIVATE-PRIMARY
    private-vlan primary
    private-vlan association 201
    !
    vlan 201
    name SERVERS-PRIVATE-SECONDARY
    private-vlan isolated
    !
    vlan 996
    name CORE-LAYER-SUBNET
    !
    vlan 997
    name ***BIT-BUCKET-for-2nd-Trunk***
    !
    vlan 998
    name ***BIT-BUCKET-for-1st-Trunk***
    !
    vlan 999
    name ***BIT-BUCKET-for-unused-ports**
    !
    !
    interface Loopback0
    ip address 10.0.0.121 255.255.255.255
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    !
    interface Null0
    no ip unreachables
    !
    interface GigabitEthernet1/1
    description TRUNK to Cat122
    no ip address
    mls qos trust dscp
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 996
    switchport trunk allowed vlan 6,10,20,101,200,201,996
    switchport mode trunk
    switchport nonegotiate
    no cdp enable
    spanning-tree bpdufilter disable
    spanning-tree bpduguard disable
    spanning-tree guard none
    !
    interface GigabitEthernet1/2
    description *** UNUSED Port ***
    no ip address
    shutdown
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    storm-control broadcast level 0.00
    storm-control multicast level 0.00
    storm-control unicast level 0.00
    dot1x port-control force-unauthorized
    no cdp enable
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/1
    description SERVER CallManager
    no ip address
    mls qos trust dscp
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode private-vlan host
    switchport nonegotiate
    switchport private-vlan host-association 200 201
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/2
    description SERVER Internal E-Mail (SMTP)
    no ip address
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode private-vlan host
    switchport nonegotiate
    switchport private-vlan host-association 200 201
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/3
    description SERVER Internal Domain Name (DNS)
    no ip address
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode private-vlan host
    switchport nonegotiate
    switchport private-vlan host-association 200 201
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/4
    description SERVER Internal File (FTP)
    no ip address
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode private-vlan host
    switchport nonegotiate
    switchport private-vlan host-association 200 201
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/5
    description SERVER Internal Web (HTTP)
    no ip address
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode private-vlan host
    switchport nonegotiate
    switchport private-vlan host-association 200 201
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/6
    description SERVER Network Time Source-Primary (NTP)
    no ip address
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode private-vlan promiscuous
    switchport nonegotiate
    switchport private-vlan mapping 200 201
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/7
    description *** UNUSED Port ***
    no ip address
    shutdown
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    storm-control broadcast level 0.00
    storm-control multicast level 0.00
    storm-control unicast level 0.00
    dot1x port-control force-unauthorized
    no cdp enable
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/8
    description *** UNUSED Port ***
    no ip address
    shutdown
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    storm-control broadcast level 0.00
    storm-control multicast level 0.00
    storm-control unicast level 0.00
    dot1x port-control force-unauthorized
    no cdp enable
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/9
    description SERVER Management Logs (SysLog)
    no ip address
    switchport
    switchport access vlan 6
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/10
    description SERVER Management Authentication (RADIUS)
    no ip address
    switchport
    switchport access vlan 6
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    switchport port-security maximum 5
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/11
    description HOST Management (SNMPv3)
    no ip address
    switchport
    switchport access vlan 6
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/12
    description HOST Management (SSL, SSH, etc.)
    no ip address
    switchport
    switchport access vlan 6
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    no cdp enable
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/13
    description *** UNUSED Port ***
    no ip address
    shutdown
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    storm-control broadcast level 0.00
    storm-control multicast level 0.00
    storm-control unicast level 0.00
    dot1x port-control force-unauthorized
    no cdp enable
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/14
    description *** UNUSED Port ***
    no ip address
    shutdown
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport port-security
    storm-control broadcast level 0.00
    storm-control multicast level 0.00
    storm-control unicast level 0.00
    dot1x port-control force-unauthorized
    no cdp enable
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface GigabitEthernet6/15
    description TRUNK to Cat142
    no ip address
    mls qos trust dscp
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 997
    switchport trunk allowed vlan 6,10,20,101
    switchport mode trunk
    switchport nonegotiate
    no cdp enable
    spanning-tree bpdufilter disable
    spanning-tree bpduguard disable
    spanning-tree guard none
    !
    interface GigabitEthernet6/16
    description TRUNK to Cat141
    no ip address
    mls qos trust dscp
    switchport
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 998
    switchport trunk allowed vlan 6,10,20,101
    switchport mode trunk
    switchport nonegotiate
    no cdp enable
    spanning-tree bpdufilter disable
    spanning-tree bpduguard disable
    spanning-tree guard none
    !
    interface Vlan1
    description *** DEFAULT VLAN - Do NOT Use! ***
    no ip address
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    shutdown
    ntp disable
    !
    interface Vlan6
    description Layer 3 Interface to Management Subnet
    ip address 10.1.6.121 255.255.255.0
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    !
    interface Vlan10
    description Layer 3 Interface to Net10 Subnet
    ip address 10.1.10.121 255.255.255.0
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    ntp disable
    !
    interface Vlan20
    description Layer 3 Interface to Net20 Subnet
    ip address 10.1.20.121 255.255.255.0
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    ntp disable
    !
    interface Vlan101
    description Layer 3 Interface to IP Phone Subnet
    ip address 10.1.101.121 255.255.255.0
    ip helper-address 10.1.200.99
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    ntp disable
    !
    interface Vlan200
    description Layer 3 Interface to Internal Servers
    ip address 10.1.200.121 255.255.255.0
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    private-vlan mapping 201
    !
    interface Vlan996
    description Layer 3 Interface to Core Subnet
    ip address 10.1.250.121 255.255.255.252
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    ntp disable
    !
    interface Vlan997
    description *** BIT BUCKET for 2nd Trunk ***
    no ip address
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    shutdown
    ntp disable
    !
    interface Vlan998
    description *** BIT BUCKET for 1st Trunk ***
    no ip address
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    shutdown
    ntp disable
    !
    interface Vlan999
    description *** BIT BUCKET for unused ports ***
    no ip address
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    shutdown
    ntp disable
    ip classless
    ip route 0.0.0.0 0.0.0.0 10.1.250.122
    ip route 0.0.0.0 0.0.0.0 Vlan996
    no ip http server
    ip http access-class 1
    ip http authentication aaa
    no ip http secure-server
    ip access-list extended intraserver-any-any
    remark Everything with Source AND Destination in VLAN200
    permit ip 10.1.200.0 0.0.0.255 10.1.200.0 0.0.0.255
    remark .
    ip access-list extended intraserver-permits
    remark Allow NTP to the VLAN200 Servers
    permit udp host 10.1.200.94 eq ntp 10.1.200.0 0.0.0.255 eq ntp
    remark Allow NTP from the VLAN200 Servers
    permit udp 10.1.200.0 0.0.0.255 eq ntp host 10.1.200.94 eq ntp
    remark .
    ip access-list extended ip-any-any
    remark Everything IP
    permit ip any any
    remark .
    ip access-list extended ipphone-no-log
    remark Known IPPhone packets to drop without logging
    permit tcp 10.1.101.0 0.0.0.255 10.1.101.0 0.0.0.255 eq 2000
    remark .
    ip access-list extended ipphone-permits
    remark -Allow DHCP BOOTP from IPPhones
    permit udp host 0.0.0.0 eq bootpc host 255.255.255.255 eq bootps
    remark -Allow DHCP BOOTP to IPPhone subnets (through ip helper-address)
    permit udp host 10.1.101.121 eq bootps host 255.255.255.255 eq bootpc
    permit udp host 10.1.101.122 eq bootps host 255.255.255.255 eq bootpc
    remark -Allow DNS lookup requests from IPPhones to CCM
    permit udp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99 eq domain
    remark -Allow DNS lookup replies from CCM to IPPhones
    permit udp host 10.1.200.99 eq domain 10.1.101.0 0.0.0.255 gt 32767
    remark -Allow TFTP request from IPPhones to CCM
    permit udp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99 eq tftp
    remark -Open (too many) ports for TFTP transfer from CCM to IPPhones
    permit udp host 10.1.200.99 10.1.101.0 0.0.0.255 gt 32767
    remark -Open (too many) ports for TFTP Acks from IPPhones to CCM
    permit udp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99
    remark -Allow Skinny from IPPhones to CCM
    permit tcp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99 range 2000 2002 dscp af31
    permit tcp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99 range 2000 2002 rst dscp default
    remark -Allow Skinny from CCM to IPPhones
    permit tcp host 10.1.200.99 range 2000 2002 10.1.101.0 0.0.0.255 gt 32767 dscp af31
    permit tcp host 10.1.200.99 range 2000 2002 10.1.101.0 0.0.0.255 gt 32767 rst dscp default
    remark -Allow RTP Voice between IPPhones
    permit udp 10.1.101.0 0.0.0.255 range 16384 32767 10.1.101.0 0.0.0.255 range 16384 32767 dscp ef
    remark -Allow HTTP management of IPPhones from CCM
    permit tcp host 10.1.200.99 10.1.101.0 0.0.0.255 eq www
    remark -Allow HTTP management replies from IPPhones to CCM
    permit tcp 10.1.101.0 0.0.0.255 eq www host 10.1.200.99 established
    remark -Allow ICMPs to IPPhones from CCM
    permit icmp host 10.1.200.99 10.1.101.0 0.0.0.255
    remark -Allow ICMPs from IPPhones to CCM
    permit icmp 10.1.101.0 0.0.0.255 host 10.1.200.99
    remark .
    ip access-list extended management-permits
    remark Allowable MANAGEMENT Subnet Permits
    permit ip 10.1.6.0 0.0.0.255 10.1.6.0 0.0.0.255
    remark .
    ip access-list extended server-permits-in
    remark HTTP Server Permits
    permit tcp 10.1.20.0 0.0.0.255 host 10.1.200.95 eq www
    permit tcp 10.1.20.0 0.0.0.255 host 10.1.200.95 eq 443
    remark FTP Server Permits
    permit tcp 10.1.10.0 0.0.0.255 host 10.1.200.96 eq ftp-data
    permit tcp 10.1.10.0 0.0.0.255 host 10.1.200.96 eq ftp
    remark DNS Server Permits
    permit udp 10.1.10.0 0.0.0.255 host 10.1.200.97 eq domain
    permit udp 10.1.20.0 0.0.0.255 host 10.1.200.97 eq domain
    permit tcp 10.1.10.0 0.0.0.255 host 10.1.200.97 eq domain
    permit tcp 10.1.20.0 0.0.0.255 host 10.1.200.97 eq domain
    remark SMTP Server Permits
    permit tcp 10.1.10.0 0.0.0.255 host 10.1.200.98 eq smtp
    permit tcp 10.1.20.0 0.0.0.255 host 10.1.200.98 eq smtp
    remark -Allow DHCP BOOTP from IPPhone subnets (through ip helper-address)
    permit udp host 10.1.101.121 eq bootpc host 10.1.200.99 eq bootps
    permit udp host 10.1.101.122 eq bootpc host 10.1.200.99 eq bootps
    remark -Allow DNS lookup requests to CCM
    permit udp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99 eq domain
    remark -Allow TFTP request from IPPhones to CCM
    permit udp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99 eq tftp
    remark -Open (too many) ports for TFTP Acks from IPPhones to CCM
    permit udp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99
    remark -Allow Skinny from IPPhones to CCM
    permit tcp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99 range 2000 2002 dscp af31
    permit tcp 10.1.101.0 0.0.0.255 gt 32767 host 10.1.200.99 range 2000 2002 rst dscp default
    remark -Allow HTTP management replies from IPPhones to CCM
    permit tcp 10.1.101.0 0.0.0.255 eq www host 10.1.200.99 established
    remark -Allow ICMPs from IPPhones to CCM
    permit icmp 10.1.101.0 0.0.0.255 host 10.1.200.99
    remark .
    ip access-list extended server-permits-out
    remark HTTP Server Permits
    permit tcp host 10.1.200.95 eq www 10.1.20.0 0.0.0.255
    permit tcp host 10.1.200.95 eq 443 10.1.20.0 0.0.0.255
    remark FTP Server Permits
    permit tcp host 10.1.200.96 eq ftp-data 10.1.10.0 0.0.0.255
    permit tcp host 10.1.200.96 eq ftp 10.1.10.0 0.0.0.255
    remark DNS Server Permits
    permit udp host 10.1.200.97 eq domain 10.1.10.0 0.0.0.255
    permit udp host 10.1.200.97 eq domain 10.1.20.0 0.0.0.255
    permit tcp host 10.1.200.97 eq domain 10.1.10.0 0.0.0.255
    permit tcp host 10.1.200.97 eq domain 10.1.20.0 0.0.0.255
    remark SMTP Server Permits
    permit tcp host 10.1.200.98 eq smtp 10.1.10.0 0.0.0.255
    permit tcp host 10.1.200.98 eq smtp 10.1.20.0 0.0.0.255
    remark -Allow DHCP BOOTP to IPPhone subnets (through ip helper-address)
    permit udp host 10.1.200.99 eq bootps host 10.1.101.121 eq bootps
    permit udp host 10.1.200.99 eq bootps host 10.1.101.122 eq bootps
    remark -Allow DNS lookup replies to IPPhone subnets
    permit udp host 10.1.200.99 eq domain 10.1.101.0 0.0.0.255 gt 32767
    remark -Open (too many) ports for TFTP transfer from CCM to IPPhones
    permit udp host 10.1.200.99 10.1.101.0 0.0.0.255 gt 32767
    remark -Allow Skinny from CCM to IPPhones
    permit tcp host 10.1.200.99 range 2000 2002 10.1.101.0 0.0.0.255 gt 32767 dscp af31
    permit tcp host 10.1.200.99 range 2000 2002 10.1.101.0 0.0.0.255 gt 32767 rst dscp default
    remark -Allow HTTP management of IPPhones from CCM
    permit tcp host 10.1.200.99 10.1.101.0 0.0.0.255 eq www
    remark -Allow ICMPs from CCM to IPPhones
    permit icmp host 10.1.200.99 10.1.101.0 0.0.0.255
    remark .
    logging history notifications
    logging trap informational
    logging facility local0
    logging 10.1.6.89
    no access-list 1
    access-list 1 remark Permit access from ADMINISTRATION addresses
    access-list 1 permit 10.1.6.1 log
    access-list 1 permit 10.1.6.2 log
    access-list 1 deny any log
    no access-list 2
    access-list 2 remark Permit access from Master NTP Server addresses
    access-list 2 permit 10.1.200.94
    access-list 2 deny any log
    no access-list 3
    access-list 3 remark Permit access from Client NTP Server addresses
    access-list 3 permit 10.1.6.141
    access-list 3 deny any log
    no access-list 4
    access-list 4 remark Deny access from any address
    access-list 4 deny any log
    no cdp run
    tacacs-server host 10.1.6.88 key lablablab
    tacacs-server directed-request
    banner exec #
    Connected to $(hostname).$(domain) on $(line-desc) $(line).
    Use of this system constitutes your consent to monitoring.
    #
    banner login #
    Session established with AUTHENTICATION Servers.
    Provide the following tokens for User Access Verification
    #
    banner motd #
    NOTICE TO USERS
    ================================================== ===========================
    This is an official computer system and is the property of the ORGANIZATION. It is for authorized users only. Unauthorized users are prohibited. Users (authorized or unauthorized) have no explicit or implicit expectation of privacy. Any or all uses of this system may be subject to one or more of the following actions: interception, monitoring, recording, auditing, inspection and disclosing to security personnel and law enforcement personnel, as well as authorized officials of other agencies, both domestic and foreign. By using this system, the user consents to these actions. Unauthorized or improper use of this system may result in administrative disciplinary action and civil and criminal penalties. By accessing this system you indicate your awareness of and consent to these terms and conditions of use. Discontinue access immediately if you do not agree to the conditions stated in this notice.
    ================================================== ===========================
    Contacting AUTHENTICATION Servers...#
    banner prompt-timeout #
    Session timed-out with AUTHENTICATION Servers. Goodbye!#
    line con 0
    exec-timeout 9 0
    privilege level 0
    password <password>
    authorization commands 15 aaa-config
    logging synchronous
    login authentication aaa-fallback
    length 50
    notify
    transport preferred none
    transport output ssh
    line vty 0 4
    access-class 1 in
    exec-timeout 9 0
    privilege level 0
    password <password>
    transport input ssh
    transport output none
    line vty 5 15
    access-class 4 in
    exec-timeout 0 10
    privilege level 0
    password <password>
    no exec
    transport input none
    transport output none
    scheduler allocate 4000 400
    ntp authentication-key 123 md5 <key>
    ntp authentication-key 124 md5 <key>
    ntp authenticate
    ntp trusted-key 123
    ntp access-group peer 2
    ntp access-group serve-only 3
    ntp master 2
    ntp server 10.1.200.94 key 123 prefer
    end

    15.2 Cisco Catalyst 3550


    !================================================= ======================
    ! 3550 - Access Layer
    !================================================= ======================
    version 12.1
    no service pad
    service tcp-keepalives-in
    service tcp-keepalives-out
    service timestamps debug datetime msec localtime show-timezone
    service timestamps log datetime msec localtime show-timezone
    service password-encryption
    service sequence-numbers
    !
    hostname Cat141
    !
    logging buffered 64000 notifications
    aaa new-model
    aaa group server tacacs+ aaa-admin-servers
    server 10.1.6.88
    !
    aaa group server radius aaa-host-servers
    server 10.1.6.88 auth-port 1812 acct-port 1813
    !
    aaa authentication banner ^CAccessing AAA-Servers^C
    aaa authentication fail-message ^CAAA Authentication FAILED.^C
    aaa authentication login default group aaa-admin-servers
    aaa authentication login aaa-fallback group aaa-admin-servers enable
    aaa authentication dot1x default group aaa-host-servers
    aaa authorization exec default group aaa-admin-servers
    aaa authorization commands 15 default group aaa-admin-servers
    aaa authorization commands 15 aaa-config group aaa-admin-servers if-authenticated
    aaa authorization network default if-authenticated
    aaa authorization configuration default group aaa-admin-servers
    aaa accounting suppress null-username
    aaa accounting send stop-record authentication failure
    aaa accounting delay-start
    aaa accounting nested
    aaa accounting update periodic 1440
    aaa accounting exec default start-stop group aaa-admin-servers
    aaa accounting commands 15 default start-stop group aaa-admin-servers
    aaa accounting network default start-stop group aaa-admin-servers
    aaa accounting connection default start-stop group aaa-admin-servers
    aaa accounting system default start-stop group aaa-admin-servers
    enable secret <password>
    !
    clock timezone EST -5
    clock summer-time EDT recurring
    ip subnet-zero
    no ip source-route
    no ip gratuitous-arps
    ip icmp rate-limit unreachable 1000
    ip dhcp relay information option
    !
    ip tcp synwait-time 10
    no ip domain-lookup
    ip domain-name test.lab
    ip flow-cache feature-accelerate
    ip ssh time-out 10
    ip ssh authentication-retries 3
    vtp domain test.lab
    vtp mode transparent
    mls qos
    !
    !
    spanning-tree mode pvst
    spanning-tree loopguard default
    spanning-tree portfast default
    spanning-tree portfast bpduguard default
    spanning-tree portfast bpdufilter default
    spanning-tree extend system-id
    no spanning-tree vlan 1
    no spanning-tree vlan 995
    no spanning-tree vlan 998
    no spanning-tree vlan 999
    !
    mac access-list extended mac-device-list
    permit host 0000.0101.0011 any
    permit host 0000.0101.0012 any
    permit host 0000.0101.0013 any
    permit host 0000.0101.0014 any
    permit host 0000.0010.0003 any
    permit host 0000.0020.0005 any
    !
    !
    vlan 5
    !
    vlan 6
    name ADMINISTRATION-VLAN
    !
    vlan 10
    name NET10-VLAN
    !
    vlan 20
    name NET20-VLAN
    !
    vlan 101
    name IP-PHONE-SUBNET
    !
    vlan 995
    name **BIT-BUCKET-trunk-with-Cat122**
    !
    vlan 998
    name **BIT-BUCKET-trunk-with-Cat121**
    !
    vlan 999
    name ***BIT-BUCKET-for-unused-ports**
    !
    !
    interface Null0
    no ip unreachables
    !
    interface FastEthernet0/1
    description Host 10.1.10.3
    switchport access vlan 10
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 10
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport block multicast
    switchport block unicast
    switchport port-security
    switchport port-security aging time 10
    switchport port-security aging type inactivity
    no ip address
    ip access-group ip-device-list in
    mls qos cos override
    dot1x port-control auto
    dot1x guest-vlan 999
    dot1x host-mode multi-host
    mac access-group mac-device-list in
    no cdp enable
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface FastEthernet0/2
    description IP PHONE x1011
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport block multicast
    switchport block unicast
    switchport voice vlan 101
    switchport port-security
    switchport port-security maximum 2
    switchport port-security aging time 10
    switchport port-security aging type inactivity
    no ip address
    ip access-group ip-device-list in
    mls qos trust device cisco-phone
    mls qos trust dscp
    dot1x port-control auto
    dot1x guest-vlan 999
    dot1x host-mode multi-host
    mac access-group mac-device-list in
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface FastEthernet0/3
    description IP PHONE x1012
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport block multicast
    switchport block unicast
    switchport voice vlan 101
    switchport port-security
    switchport port-security maximum 2
    switchport port-security aging time 10
    switchport port-security aging type inactivity
    no ip address
    ip access-group ip-device-list in
    mls qos trust device cisco-phone
    mls qos trust dscp
    dot1x port-control auto
    dot1x guest-vlan 999
    dot1x host-mode multi-host
    mac access-group mac-device-list in
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface FastEthernet0/4
    description IP PHONE x1013
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport block multicast
    switchport block unicast
    switchport voice vlan 101
    switchport port-security
    switchport port-security maximum 2
    switchport port-security aging time 10
    switchport port-security aging type inactivity
    no ip address
    ip access-group ip-device-list in
    mls qos trust device cisco-phone
    mls qos trust dscp
    dot1x port-control auto
    dot1x guest-vlan 999
    dot1x host-mode multi-host
    mac access-group mac-device-list in
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface FastEthernet0/5
    description IP PHONE x1014 & HOST 10.1.20.5
    switchport access vlan 20
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 20
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport block multicast
    switchport block unicast
    switchport voice vlan 101
    switchport port-security
    switchport port-security maximum 3
    switchport port-security aging time 10
    switchport port-security aging type inactivity
    no ip address
    ip access-group ip-device-list in
    mls qos trust device cisco-phone
    mls qos trust dscp
    dot1x port-control auto
    dot1x guest-vlan 999
    dot1x reauthentication
    mac access-group mac-device-list in
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface FastEthernet0/6
    description *** UNUSED Port ***
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 999
    switchport trunk allowed vlan none
    switchport mode access
    switchport nonegotiate
    switchport block multicast
    switchport block unicast
    switchport port-security
    switchport port-security aging time 10
    switchport port-security aging type inactivity
    no ip address
    ip access-group ip-device-list in
    shutdown
    mls qos cos override
    storm-control broadcast level 0.00
    storm-control multicast level 0.00
    storm-control unicast level 0.00
    dot1x port-control force-unauthorized
    dot1x guest-vlan 999
    dot1x host-mode multi-host
    mac access-group mac-device-list in
    no cdp enable
    spanning-tree portfast
    spanning-tree bpdufilter enable
    spanning-tree bpduguard enable
    spanning-tree guard root
    !
    interface FastEthernet0/23
    description TRUNK to Cat122
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 995
    switchport trunk allowed vlan 6,10,20,101
    switchport mode trunk
    switchport nonegotiate
    no ip address
    mls qos trust dscp
    no cdp enable
    spanning-tree portfast disable
    spanning-tree bpdufilter disable
    spanning-tree bpduguard disable
    spanning-tree guard none
    !
    interface FastEthernet0/24
    description TRUNK to Cat121
    switchport access vlan 999
    switchport trunk encapsulation dot1q
    switchport trunk native vlan 998
    switchport trunk allowed vlan 6,10,20,101
    switchport mode trunk
    switchport nonegotiate
    no ip address
    mls qos trust dscp
    spanning-tree portfast disable
    spanning-tree bpdufilter disable
    spanning-tree bpduguard disable
    spanning-tree guard none
    !
    interface Vlan1
    description *** DEFAULT VLAN - Do NOT Use! ***
    no ip address
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    shutdown
    ntp disable
    !
    interface Vlan6
    description ADMINISTRATION VLAN
    ip address 10.1.6.141 255.255.255.0
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    !
    interface Vlan995
    description **BIT-BUCKET-trunk-with-Cat122**
    no ip address
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    shutdown
    ntp disable
    !
    interface Vlan998
    description **BIT-BUCKET-trunk-with-Cat121**
    no ip address
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    shutdown
    ntp disable
    !
    interface Vlan999
    description **BIT BUCKET for unused ports**
    no ip address
    no ip redirects
    no ip unreachables
    no ip proxy-arp
    no ip route-cache
    no ip mroute-cache
    shutdown
    ntp disable
    !
    ip default-gateway 10.1.6.121
    ip classless
    no ip http server
    !
    ip access-list extended ip-device-list
    permit ip host 10.1.101.11 any
    permit ip host 10.1.101.12 any
    permit ip host 10.1.101.13 any
    permit ip host 10.1.101.14 any
    permit ip host 10.1.10.3 any
    permit ip host 10.1.20.5 any
    deny tcp any range 0 65535 any range 0 65535 log-input
    deny udp any range 0 65535 any range 0 65535 log-input
    deny ip any any log-input
    !
    !
    logging history warnings
    logging trap informational
    logging facility local0
    logging 10.1.6.89
    no access-list 1
    access-list 1 remark Permit access from ADMINISTRATION addresses
    access-list 1 permit 10.1.6.1 log
    access-list 1 permit 10.1.6.2 log
    access-list 1 deny any log
    no access-list 2
    access-list 2 remark Permit access from NTP Server addresses
    access-list 2 permit 10.1.6.121
    access-list 2 deny any log
    !
    no access-list 3
    access-list 3 remark Deny access from any address
    access-list 3 deny any log
    tacacs-server host 10.1.6.88 key <key>
    radius-server host 10.1.6.88 auth-port 1812 acct-port 1813
    radius-server key <key>
    banner exec #
    Connected to $(hostname).$(domain) on $(line-desc) $(line).
    Use of this system constitutes your consent to monitoring.
    #
    banner login #
    Session established with AUTHENTICATION Servers.
    Provide the following tokens for User Access Verification
    #
    banner motd #
    NOTICE TO USERS
    ================================================== ===========================
    This is an official computer system and is the property of the ORGANIZATION. It is for authorized users only. Unauthorized users are prohibited. Users (authorized or unauthorized) have no explicit or implicit expectation of privacy. Any or all uses of this system may be subject to one or more of the following actions: interception, monitoring, recording, auditing, inspection and disclosing to security personnel and law enforcement personnel, as well as authorized officials of other agencies, both domestic and foreign. By using this system, the user consents to these actions. Unauthorized or improper use of this system may result in administrative disciplinary action and civil and criminal penalties. By accessing this system you indicate your awareness of and consent to these terms and conditions of use. Discontinue access immediately if you do not agree to the conditions stated in this notice.
    ================================================== ===========================
    Contacting AUTHENTICATION Servers...#
    banner prompt-timeout #
    Session timed-out with AUTHENTICATION Servers. Goodbye!#
    !
    line con 0
    exec-timeout 9 0
    privilege level 0
    password <password>
    authorization commands 15 aaa-config
    logging synchronous
    login authentication aaa-fallback
    length 50
    notify
    transport preferred none
    line vty 0 4
    access-class 1 in
    exec-timeout 9 0
    privilege level 0
    password <password>
    line vty 5 15
    access-class 3 in
    exec-timeout 0 10
    privilege level 0
    password <password>
    no exec
    !
    scheduler interval 500
    ntp authentication-key 124 md5 <key>
    ntp authenticate
    ntp trusted-key 124
    ntp access-group peer 2
    ntp server 10.1.6.121 key 124 prefer
    end
    Phạm Minh Tuấn

    Email : phamminhtuan@vnpro.org
    Yahoo : phamminhtuan_vnpro
    -----------------------------------------------------------------------------------------------
Trung Tâm Tin Học VnPro
149/1D Ung Văn Khiêm P25 Q.Bình thạnh TPHCM
Tel : (08) 35124257 (5 lines)
Fax: (08) 35124314

Home page: http://www.vnpro.vn
Support Forum: http://www.vnpro.org
- Chuyên đào tạo quản trị mạng và hạ tầng Internet
- Phát hành sách chuyên môn
- Tư vấn và tuyển dụng nhân sự IT
- Tư vấn thiết kế và hỗ trợ kỹ thuật hệ thống mạng

Network channel: http://www.dancisco.com
Blog: http://www.vnpro.org/blog
Working...
X