我正在使用 Cisco 1841 路由器,并且配置了 2 个子接口。F0/1.10 和 1.20。
我想停止 VLAN 10 上的设备访问 VLAN 20,反之亦然。
VLAN 10 位于 10.10.10.1 和 VLAN 20 10.10.20.1
我已经配置了以下访问控制列表
access-list 19 deny 10.10.10.0 0.0.0.255
access-list 19 permit any
access-list 29 deny 10.10.20.0 0.0.0.255
access-list 29 permit any
并将它们应用到子接口的出站端
interface f0/1.10
ip access-group 29 out
interface f0/1.20
ip access-group 19 out
问题是我仍然可以通过网络 ping。
非常感谢任何帮助,如果您需要,完整配置如下。
谢谢,
完整配置:
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname Router
!
boot-start-marker
boot-end-marker
!
!
no aaa new-model
ip cef
!
!
ip dhcp use vrf connected
ip dhcp excluded-address 10.10.10.201 10.10.10.255
ip dhcp excluded-address 10.10.20.201 10.10.20.255
!
ip dhcp pool 10.10.10.0/24
network 10.10.10.0 255.255.255.0
default-router 10.10.10.1
dns-server 8.8.8.8 8.8.4.4
!
ip dhcp pool 10.10.20.0/24
network 10.10.20.0 255.255.255.0
default-router 10.10.20.1
dns-server 8.8.8.8 8.8.4.4
!
!
vpdn enable
!
!
interface FastEthernet0/0
description Fibre WAN Interface
no ip address
ip broadcast-address 0.0.0.0
no ip redirects
no ip unreachables
no ip proxy-arp
no ip mroute-cache
duplex auto
speed auto
pppoe enable group global
pppoe-client dial-pool-number 1
no cdp enable
!
interface FastEthernet0/1
description LAN Interface
no ip address
ip broadcast-address 10.10.10.0
no ip redirects
no ip unreachables
no ip proxy-arp
ip nat inside
no ip mroute-cache
duplex auto
speed auto
no cdp enable
!
interface FastEthernet0/1.10
encapsulation dot1Q 10
ip address 10.10.10.1 255.255.255.0
ip access-group 29 out
ip nat inside
no cdp enable
!
interface FastEthernet0/1.20
encapsulation dot1Q 20
ip address 10.10.20.1 255.255.255.0
ip access-group 19 out
ip nat inside
no cdp enable
!
interface Serial0/0/0
no ip address
ip broadcast-address 0.0.0.0
shutdown
no fair-queue
clock rate 2000000
!
interface Dialer1
description ADSL WAN Dialer
ip address negotiated
no ip unreachables
ip mtu 1492
ip nat outside
encapsulation ppp
ip tcp adjust-mss 1452
no ip mroute-cache
dialer pool 1
dialer-group 1
no cdp enable
ppp chap hostname bne001-indigointegrated@surfdsluk
ppp chap password 0 T57Gfc09Hjd5SQw
ppp ipcp route default
!
ip forward-protocol nd
!
!
no ip http server
no ip http secure-server
ip nat inside source list 10 interface Dialer1 overload
!
access-list 10 permit 10.10.10.0 0.0.0.255
access-list 10 permit 10.10.20.0 0.0.0.255
access-list 19 deny 10.10.10.0 0.0.0.255
access-list 19 permit any
access-list 20 permit 10.10.10.0 0.0.0.255
access-list 29 deny 10.10.20.0 0.0.0.255
access-list 29 permit any
dialer-list 1 protocol ip permit
no cdp run
control-plane
line con 0
line aux 0
line vty 0 4
access-class 20 in
login
!
scheduler allocate 20000 1000
end