- 无法从非默认 vlan 获得 Internet 连接。
- 怀疑路由器配置不足
- 在 2960 (10,20,30,40,50) 和 Gig 端口 0/1 上创建的五个 vlan 设置为中继。
- 连接到交换机端口 Gig 0/1 的路由器上的端口 f0 设置为带有 dot1q 的中继
- 由于综合业务路由器上的F0-3端口是交换端口，所以不能设置子接口。
- 在路由器上设置了 Vlan 接口来代替子接口
任何帮助或见解将不胜感激。
Cisco 871 路由器配置
Current configuration : 2635 bytes
!
version 12.3
no service pad
service timestamps debug datetime msec
service timestamps log datetime msec
service password-encryption
!
hostname xx871
!
boot-start-marker
boot-end-marker
!
enable password 7 095641001B171205
!
username xx871 password 7 0109090D59190318
no aaa new-model
ip subnet-zero
ip cef
ip dhcp excluded-address 192.168.1.1 192.168.1.10
!
ip dhcp pool MYLAB
import all
network 192.168.1.0 255.255.255.0
domain-name wr
default-router 192.168.1.10
dns-server 208.67.222.222 208.67.220.220
lease 5
!
!
ip domain name MYLAB.com
ip ssh version 2
no ftp-server write-enable
!
!
!
spanning-tree portfast bpduguard
!
!
!
!
!
interface Loopback0
ip address 1.1.1.1 255.255.255.0
ip nat outside
ip virtual-reassembly
!
interface FastEthernet0
switchport trunk allowed vlan 1,2,10,20,30,40,50,1002-1005
switchport mode trunk
no ip address
dot1q tunneling ethertype 0x9100
!
interface FastEthernet1
no ip address
!
interface FastEthernet2
no ip address
shutdown
!
interface FastEthernet3
no ip address
shutdown
!
interface FastEthernet4
ip address 10.0.0.100 255.255.255.0
ip nat outside
ip virtual-reassembly
duplex auto
speed auto
!
interface Vlan1
ip address 192.168.1.10 255.255.255.0
ip nat inside
ip virtual-reassembly
!
interface Vlan10
ip address 192.168.10.254 255.255.255.0
!
interface Vlan20
ip address 192.168.20.254 255.255.255.0
!
interface Vlan30
ip address 192.168.30.254 255.255.255.0
!
interface Vlan40
ip address 192.168.40.254 255.255.255.0
!
interface Vlan50
ip address 192.168.50.254 255.255.255.0
!
router ospf 1
router-id 1.1.1.0
log-adjacency-changes
auto-cost reference-bandwidth 1000
passive-interface FastEthernet4
network 10.0.0.0 0.255.255.255 area 0
network 192.0.0.0 0.255.255.255 area 0
!
ip classless
ip route 0.0.0.0 0.0.0.0 10.0.0.1
!
no ip http server
no ip http secure-server
ip nat inside source list 100 interface FastEthernet4 overload
!
access-list 100 permit ip 192.168.1.0 0.0.0.255 any
access-list 100 permit ip 192.168.10.0 0.0.0.255 any
access-list 100 permit ip 192.168.20.0 0.0.0.255 any
access-list 100 permit ip 192.168.30.0 0.0.0.255 any
access-list 100 permit ip 192.168.40.0 0.0.0.255 any
access-list 100 permit ip 192.168.50.0 0.0.0.255 any
!
control-plane
!
!
line con 0
logging synchronous
no modem enable
transport preferred all
transport output all
line aux 0
transport preferred all
transport output all
line vty 0 4
login local
transport preferred all
transport input ssh
transport output all
!
scheduler max-task-time 5000
end
2960 开关配置
Current configuration : 2977 bytes
!
version 12.2
no service pad
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname xxS871
!
enable password zoibrew
!
username xxs871 password 0 xxxxx
no aaa new-model
system mtu routing 1500
ip subnet-zero
!
ip domain-name MYLAB.com
!
!
!
no file verify auto
spanning-tree mode pvst
spanning-tree extend system-id
!
vlan internal allocation policy ascending
!
interface FastEthernet0/1
switchport access vlan 10
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/2
switchport access vlan 10
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/3
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/4
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/5
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/6
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/7
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/8
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/9
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/10
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/11
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/12
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/13
switchport access vlan 20
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/14
switchport access vlan 20
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/15
switchport access vlan 20
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/16
switchport access vlan 20
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/17
switchport access vlan 30
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/18
switchport access vlan 30
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/19
switchport access vlan 40
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/20
switchport access vlan 40
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/21
switchport access vlan 50
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/22
switchport access vlan 50
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/23
switchport access vlan 50
switchport mode access
switchport nonegotiate
!
interface FastEthernet0/24
switchport access vlan 50
switchport mode access
switchport nonegotiate
!
interface GigabitEthernet0/1
switchport mode trunk
!
interface GigabitEthernet0/2
!
interface Vlan1
ip address 192.168.1.5 255.255.255.0
no ip route-cache
!
ip default-gateway 192.168.1.10
ip http server
!
control-plane
!
!
line con 0
line vty 0 4
login local
transport input telnet
line vty 5 15
login local
transport input telnet
!
end