某校园核心拓扑配置分享

配置：
R1
=============================================
interface Serial1/0
ip address 10.1.1.1 255.255.255.252
clock rate 64000
!
interface Serial1/1
ip address 10.1.1.5 255.255.255.252
!
interface Serial1/2
ip address 20.1.1.1 255.255.255.252
clock rate 64000
!
interface Serial1/3
ip address 20.1.1.6 255.255.255.252
!
ip classless
ip route 10.1.1.2 255.255.255.255 Serial1/0
ip route 20.1.1.2 255.255.255.255 Serial1/2
ip route 0.0.0.0 0.0.0.0 Serial1/1
ip route 0.0.0.0 0.0.0.0 Serial1/3


R2
=============================================
interface FastEthernet0/0
ip address 192.168.100.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.150.1 255.255.255.0
duplex auto
speed auto
!
interface Serial0/3/0
ip address 10.1.1.2 255.255.255.252
!
interface FastEthernet1/0
ip address 30.1.1.1 255.255.255.252
vrrp 1 ip 30.1.1.1
vrrp 1 priority 150
vrrp 1 authentication text cisco
vrrp 2 ip 30.1.1.2
vrrp 2 authentication text cisco
!
router ospf 100
router-id 3.3.3.3
log-adjacency-changes
network 192.168.100.0 0.0.0.255 area 1
network 192.168.150.0 0.0.0.255 area 1
!
ip classless
ip route 10.1.1.1 255.255.255.255 Serial0/3/0
ip route 30.1.1.2 255.255.255.255 FastEthernet1/0









R3
=============================================
interface FastEthernet0/0
ip address 192.168.250.1 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/1
ip address 192.168.200.1 255.255.255.0
duplex auto
speed auto
!
interface Serial0/3/0
ip address 20.1.1.2 255.255.255.252
!
interface FastEthernet1/0
ip address 30.1.1.2 255.255.255.252
vrrp 1 ip 30.1.1.1
vrrp 1 authentication text cisco
vrrp 2 ip 30.1.1.2
vrrp 2 priority 150
vrrp 2 authentication text cisco
!
router ospf 100
router-id 4.4.4.4
log-adjacency-changes
network 192.168.200.0 0.0.0.255 area 1
network 192.168.250.0 0.0.0.255 area 1
!
ip classless
ip route 20.1.1.1 255.255.255.255 Serial0/3/0
ip route 30.1.1.1 255.255.255.255 FastEthernet1/0






SW1
=============================================
spanning-tree vlan 10,20,30 priority 4096
spanning-tree vlan 70,80 priority 8192
spanning-tree vlan 40,50,60 priority 12288
!
!
!
!
interface FastEthernet0/1
no switchport
ip address 192.168.100.10 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/2
no switchport
ip address 192.168.200.20 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/3
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/4
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/5
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/6
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/23
channel-group 1 mode on
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/24
channel-group 1 mode on
switchport trunk encapsulation dot1q
switchport mode trunk

interface Port-channel 1
switchport trunk encapsulation dot1q
switchport mode trunk

interface Vlan10
ip address 192.168.10.1 255.255.255.0
!
interface Vlan20
ip address 192.168.20.1 255.255.255.0
!
interface Vlan30
ip address 192.168.30.1 255.255.255.0
!
interface Vlan40
ip address 192.168.40.1 255.255.255.0
!
interface Vlan50
ip address 192.168.50.1 255.255.255.0
!
interface Vlan60
ip address 192.168.60.1 255.255.255.0
!
interface Vlan70
ip address 192.168.70.1 255.255.255.0
!
interface Vlan80
ip address 192.168.80.1 255.255.255.0
!
router ospf 100
router-id 1.1.1.1
log-adjacency-changes
network 192.168.10.0 0.0.0.255 area 0
network 192.168.20.0 0.0.0.255 area 0
network 192.168.30.0 0.0.0.255 area 0
network 192.168.40.0 0.0.0.255 area 0
network 192.168.50.0 0.0.0.255 area 0
network 192.168.60.0 0.0.0.255 area 0
network 192.168.80.0 0.0.0.255 area 0
network 192.168.70.0 0.0.0.255 area 0
network 192.168.100.0 0.0.0.255 area 1
network 192.168.200.0 0.0.0.255 area 1



SW2
=============================================
spanning-tree vlan 70,80 priority 4096
spanning-tree vlan 10,20,30 priority 8192
spanning-tree vlan 40,50,60 priority 12288
!
!
!
!
interface FastEthernet0/1
no switchport
ip address 192.168.250.25 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/2
no switchport
ip address 192.168.150.15 255.255.255.0
duplex auto
speed auto
!
interface FastEthernet0/6
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/8
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/10
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/11
!
interface FastEthernet0/12
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/23
channel-group 1 mode on
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/24
channel-group 1 mode on
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Port-channel 1
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface Vlan10
ip address 192.168.10.2 255.255.255.0
!
interface Vlan20
ip address 192.168.20.2 255.255.255.0
!
interface Vlan30
ip address 192.168.30.2 255.255.255.0
!
interface Vlan40
ip address 192.168.40.2 255.255.255.0
!
interface Vlan50
ip address 192.168.50.2 255.255.255.0
!
interface Vlan60
ip address 192.168.60.2 255.255.255.0
!
interface Vlan70
ip address 192.168.70.2 255.255.255.0
!
interface Vlan80
ip address 192.168.80.2 255.255.255.0
!
router ospf 100
router-id 2.2.2.2
log-adjacency-changes
network 192.168.10.0 0.0.0.255 area 0
network 192.168.20.0 0.0.0.255 area 0
network 192.168.30.0 0.0.0.255 area 0
network 192.168.50.0 0.0.0.255 area 0
network 192.168.80.0 0.0.0.255 area 0
network 192.168.40.0 0.0.0.255 area 0
network 192.168.60.0 0.0.0.255 area 0
network 192.168.70.0 0.0.0.255 area 0
network 192.168.150.0 0.0.0.255 area 1
network 192.168.250.0 0.0.0.255 area 1


SW3
=============================================
interface FastEthernet0/1
switchport access vlan 10
switchport mode access
!
interface FastEthernet0/2
switchport access vlan 20
switchport mode access
!
interface FastEthernet0/3
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/6
switchport trunk encapsulation dot1q
switchport mode trunk


SW4
=============================================
interface FastEthernet0/1
switchport access vlan 30
switchport mode access
!
interface FastEthernet0/2
switchport access vlan 40
switchport mode access
!
interface FastEthernet0/4
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/8
switchport trunk encapsulation dot1q
switchport mode trunk



SW5
=============================================
interface FastEthernet0/1
switchport access vlan 50
switchport mode access
!
interface FastEthernet0/2
switchport access vlan 60
switchport mode access
!
interface FastEthernet0/5
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/10
switchport trunk encapsulation dot1q
switchport mode trunk




SW6
=============================================
interface FastEthernet0/1
switchport access vlan 70
switchport mode access
!
interface FastEthernet0/2
switchport access vlan 80
switchport mode access
!
interface FastEthernet0/6
switchport trunk encapsulation dot1q
switchport mode trunk
!
interface FastEthernet0/12
switchport trunk encapsulation dot1q
switchport mode trunk



查看

r2(config)#do sh ip rout
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

     10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C       10.1.1.0/30 is directly connected, Serial0/3/0
S       10.1.1.1/32 is directly connected, Serial0/3/0
O IA 192.168.10.0/24 [110/2] via 192.168.100.10, 00:43:29, FastEthernet0/0
O IA 192.168.20.0/24 [110/2] via 192.168.100.10, 00:43:29, FastEthernet0/0
O IA 192.168.30.0/24 [110/2] via 192.168.100.10, 00:43:29, FastEthernet0/0
O IA 192.168.40.0/24 [110/2] via 192.168.100.10, 00:04:32, FastEthernet0/0
O IA 192.168.50.0/24 [110/2] via 192.168.100.10, 00:07:44, FastEthernet0/0
O IA 192.168.60.0/24 [110/2] via 192.168.100.10, 00:13:07, FastEthernet0/0
O IA 192.168.70.0/24 [110/2] via 192.168.150.15, 00:24:35, FastEthernet0/1
O IA 192.168.80.0/24 [110/2] via 192.168.100.10, 00:43:29, FastEthernet0/0
C    192.168.100.0/24 is directly connected, FastEthernet0/0
C    192.168.150.0/24 is directly connected, FastEthernet0/1
O    192.168.200.0/24 [110/2] via 192.168.100.10, 01:08:43, FastEthernet0/0
O    192.168.250.0/24 [110/2] via 192.168.150.15, 01:08:43, FastEthernet0/1




sw1(config)#do sh ip rout
Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP
       D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
       N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
       E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
       i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
       * - candidate default, U - per-user static route, o - ODR
       P - periodic downloaded static route

Gateway of last resort is not set

C    192.168.10.0/24 is directly connected, Vlan10
C    192.168.20.0/24 is directly connected, Vlan20
C    192.168.30.0/24 is directly connected, Vlan30
C    192.168.40.0/24 is directly connected, Vlan40
C    192.168.50.0/24 is directly connected, Vlan50
C    192.168.60.0/24 is directly connected, Vlan60
C    192.168.70.0/24 is directly connected, Vlan70
C    192.168.80.0/24 is directly connected, Vlan80
C    192.168.100.0/24 is directly connected, FastEthernet0/1
O    192.168.150.0/24 [110/2] via 192.168.100.1, 01:09:34, FastEthernet0/1
                      [110/2] via 192.168.10.2, 01:09:19, Vlan10
                      [110/2] via 192.168.20.2, 01:09:19, Vlan20
                      [110/2] via 192.168.30.2, 01:09:19, Vlan30
                      [110/2] via 192.168.80.2, 01:09:19, Vlan80
                      [110/2] via 192.168.50.2, 00:38:59, Vlan50
                      [110/2] via 192.168.40.2, 00:35:39, Vlan40
                      [110/2] via 192.168.60.2, 00:26:49, Vlan60
                      [110/2] via 192.168.70.2, 00:24:14, Vlan70
C    192.168.200.0/24 is directly connected, FastEthernet0/2
O IA 192.168.250.0/24 [110/2] via 192.168.10.2, 01:14:41, Vlan10
                      [110/2] via 192.168.20.2, 01:14:41, Vlan20
                      [110/2] via 192.168.30.2, 01:14:41, Vlan30
                      [110/2] via 192.168.80.2, 01:14:41, Vlan80
                      [110/2] via 192.168.200.1, 01:09:24, FastEthernet0/2
                      [110/2] via 192.168.50.2, 00:38:59, Vlan50
                      [110/2] via 192.168.40.2, 00:35:39, Vlan40
                      [110/2] via 192.168.60.2, 00:26:49, Vlan60
                      [110/2] via 192.168.70.2, 00:24:14, Vlan70


r3(config)#do sh vrrp br
Interface          Grp Pri Time  Own Pre State   Master addr     Group addr
Fa0/0.13           1   100 3609       Y  Backup  30.1.1.1        30.1.1.1      
Fa0/0.13           2   255 3003   Y   Y  Master  30.1.1.2        30.1.1.2      



r2(config)#do sh vrrp all
FastEthernet0/0.13 - Group 1  
  State is Master
  Virtual IP address is 30.1.1.1
  Virtual MAC address is 0000.5e00.0101
  Advertisement interval is 1.000 sec
  Preemption enabled
  Priority is 255 (cfgd 150)
  Authentication is enabled
  Master Router is 30.1.1.1 (local), priority is 255
  Master Advertisement interval is 1.000 sec
  Master Down interval is 3.003 sec

FastEthernet0/0.13 - Group 2  
  State is Backup
  Virtual IP address is 30.1.1.2
  Virtual MAC address is 0000.5e00.0102
  Advertisement interval is 1.000 sec
  Preemption enabled
  Priority is 100
  Authentication is enabled
  Master Router is 30.1.1.2, priority is 255
  Master Advertisement interval is 1.000 sec
  Master Down interval is 3.609 sec (expires in 2.629 sec)

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