在sw1上配置
Router> Router>en Router#conf t
Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip do lo Router(config)#line cons 0 Router(config-line)#no exec-t Router(config-line)#logg syn Router(config-line)#exit Router(config)#hostname sw1 sw1(config)#end sw1#v
*Mar 1 00:35:21.911: %SYS-5-CONFIG_I: Configured from console by console sw1#vlan da sw1#vlan database sw1(vlan)#vlan 2 name A VLAN 2 added: Name: A
sw1(vlan)#vlan 3 name B VLAN 3 added: Name: B sw1(vlan)#exi APPLY completed.
Exiting.... sw1#conf t
Enter configuration commands, one per line. End with CNTL/Z. sw1(config)#int f0/0 sw1(config-if)#swi mod acc sw1(config-if)#swi acc vlan 2 sw1(config-if)#no shut sw1(config-if)#no shutdown sw1(config-if)#exi sw1(config)#
*Mar 1 00:36:58.439: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar 1 00:36:59.439: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up
sw1(config)#int f0/1 sw1(config-if)#swi mod acc sw1(config-if)#swo acc vlan 3 ^
% Invalid input detected at '^' marker.
sw1(config-if)#swi acc vlan 3 sw1(config-if)#no shut sw1(config-if)#
*Mar 1 00:37:36.591: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up
*Mar 1 00:37:37.591: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
sw1(config-if)#exi sw1(config)#int f0/2 sw1(config-if)#swi mod tr sw1(config-if)#sw tru en d sw1(config-if)#no shut sw1(config-if)#end sw1#
*Mar 1 00:38:19.587: %DTP-5-TRUNKPORTON: Port Fa0/2 has become dot1q trunk
*Mar 1 00:38:20.087: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up *Mar 1 00:38:20.611: %SYS-5-CONFIG_I: Configured from console by console sw1#
*Mar 1 00:38:20.927: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to up
*Mar 1 00:38:21.927: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up
sw1#show vlan-s
VLAN Name Status Ports ---- -------------------------------- --------- -------------------------------
1 default active Fa0/3, Fa0/4, Fa0/5, Fa0/6
Fa0/7, Fa0/8, Fa0/9, Fa0/10 Fa0/11, Fa0/12, Fa0/13, Fa0/14 Fa0/15 2 A active Fa0/0 3 B active Fa0/1 1002 fddi-default active 1003 token-ring-default active 1004 fddinet-default active 1005 trnet-default active
VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2 ---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
1 enet 100001 1500 - - - - - 1002 1003 2 enet 100002 1500 - - - - - 0 0 3 enet 100003 1500 - - - - - 0 0 1002 fddi 101002 1500 - - - - - 1 1003 1003 tr 101003 1500 1005 0 - - srb 1 1002 1004 fdnet 101004 1500 - - 1 ibm - 0 0 1005 trnet 101005 1500 - - 1 ibm - 0 0 sw1#conf t
Enter configuration commands, one per line. End with CNTL/Z. sw1(config)#no ip routing sw1(config)#
在sw2上配置
Router> Router>en Router#conf t
Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip do lo Router(config)#line cons 0 Router(config-line)#no exec-t Router(config-line)#logg syn Router(config-line)#exit
Router(config)#hostname sw2 sw2(config)#end sw2#v
*Mar 1 00:35:21.911: %SYS-5-CONFIG_I: Configured from console by console sw2#vlan da
sw2#vlan database sw2(vlan)#vlan 2 name A VLAN 2 added: Name: A
sw2(vlan)#vlan 3 name B
VLAN 3 added: Name: B sw2(vlan)#exi APPLY completed. Exiting.... sw2#conf t
Enter configuration commands, one per line. End with CNTL/Z. sw2(config)#int f0/0
sw2(config-if)#swi mod acc sw2(config-if)#swi acc vlan 2 sw2(config-if)#no shut
sw2(config-if)#no shutdown sw2(config-if)#exi sw2(config)#
*Mar 1 00:36:58.439: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar 1 00:36:59.439: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up sw2(config)#int f0/1
sw2(config-if)#swi mod acc sw2(config-if)#swo acc vlan 3 ^
% Invalid input detected at '^' marker.
sw2(config-if)#swi acc vlan 3 sw2(config-if)#no shut sw2(config-if)#
*Mar 1 00:37:36.591: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up
*Mar 1 00:37:37.591: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up sw2(config-if)#exi sw2(config)#int f0/2
sw2(config-if)#swi mod tr sw2(config-if)#sw tru en d sw2(config-if)#no shut sw2(config-if)#end sw2#
*Mar 1 00:38:19.587: %DTP-5-TRUNKPORTON: Port Fa0/2 has become dot1q trunk
*Mar 1 00:38:20.087: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan1, changed state to up
*Mar 1 00:38:20.611: %SYS-5-CONFIG_I: Configured from console by console sw2#
*Mar 1 00:38:20.927: %LINK-3-UPDOWN: Interface FastEthernet0/2, changed state to up
*Mar 1 00:38:21.927: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/2, changed state to up
sw2#show vlan-s
VLAN Name Status Ports ---- -------------------------------- --------- -------------------------------
1 default active Fa0/3, Fa0/4, Fa0/5, Fa0/6 Fa0/7, Fa0/8, Fa0/9, Fa0/10 Fa0/11, Fa0/12, Fa0/13, Fa0/14 Fa0/15 2 A active Fa0/0 3 B active Fa0/1 1002 fddi-default active 1003 token-ring-default active 1004 fddinet-default active 1005 trnet-default active
VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2 ---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
1 enet 100001 1500 - - - - - 1002 1003 2 enet 100002 1500 - - - - - 0 0 3 enet 100003 1500 - - - - - 0 0 1002 fddi 101002 1500 - - - - - 1 1003 1003 tr 101003 1500 1005 0 - - srb 1 1002 1004 fdnet 101004 1500 - - 1 ibm - 0 0 1005 trnet 101005 1500 - - 1 ibm - 0 0 sw2#conf t
Enter configuration commands, one per line. End with CNTL/Z. sw2(config)#no ip routing sw2(config)#
在PC上配置
Router> Router>en Router#conf t
Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip do lo Router(config)#line cons 0 Router(config-line)#no exec-t Router(config-line)#logg syn Router(config-line)#exit
Router(config)#hostname PC1 PC1(config)#int f0/0
PC1(config-if)#ip add 11.1.1.1 255.255.255.0 PC1(config-if)#no shut
PC1(config-if)#no shutdown
PC1(config-if)#end PC1#
*Mar 1 00:41:24.479: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up *Mar 1 00:41:25.055: %SYS-5-CONFIG_I: Configured from console by console
*Mar 1 00:41:25.479: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up PC1#conf t
Enter configuration commands, one per line. End with CNTL/Z. PC1(config)#no ip routing PC1(config)#end
Router>en Router#conf t
Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip do lo Router(config)#line cons 0 Router(config-line)#no exec-t Router(config-line)#logg syn Router(config-line)#exit
Router(config)#hostname PC2 PC2(config)#int f0/0 PC2(config-if)#int add PC2(config-if)#ip add
PC2(config-if)#ip address 11.1.2.1 255.255.255.0 PC2(config-if)#no shut PC2(config-if)#
*Mar 1 00:40:59.843: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar 1 00:41:00.843: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up PC2(config-if)#end PC2#
*Mar 1 00:41:03.291: %SYS-5-CONFIG_I: Configured from console by console PC2#conf t
Enter configuration commands, one per line. End with CNTL/Z. PC2(config)#no ip routing PC2(config)#end
Router>en Router#conf t
Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip do lo
Router(config)#line cons 0 Router(config-line)#no exec-t Router(config-line)#logg syn Router(config-line)#exit
Router(config)#hostname PC3 PC3(config)#in f0/0
PC3(config-if)#ip add 11.1.3.1 255.255.255.0 PC3(config-if)#no shu
PC3(config-if)#no shutdown PC3(config-if)#end PC3#
*Mar 1 00:43:33.659: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up PC3#
*Mar 1 00:43:33.891: %SYS-5-CONFIG_I: Configured from console by console
*Mar 1 00:43:34.659: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up PC3#conf t
Enter configuration commands, one per line. End with CNTL/Z. PC3(config)#no ip routing PC3(config)#
Router> Router>en Router#conf t
Enter configuration commands, one per line. End with CNTL/Z. Router(config)#no ip do lo Router(config)#line cons 0 Router(config-line)#no exec-t Router(config-line)#logg syn Router(config-line)#exit
Router(config)#hostname PC4 PC4(config)#int f0/0
PC4(config-if)#ip add 11.1.4.1 255.255.255.0 PC4(config-if)#no shut
PC4(config-if)#no shutdown PC4(config-if)#end PC4#
*Mar 1 00:43:54.995: %SYS-5-CONFIG_I: Configured from console by console PC4#
*Mar 1 00:43:55.599: %LINK-3-UPDOWN: Interface FastEthernet0/0, changed state to up
*Mar 1 00:43:56.599: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/0, changed state to up PC4#conf t
Enter configuration commands, one per line. End with CNTL/Z. PC4(config)#no ip routing PC4(config)#end
测试vlan 2之间连通性
PC1#ping 11.1.3.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 11.1.3.1, timeout is 2 seconds: ..!!!
Success rate is 60 percent (3/5), round-trip min/avg/max = 36/50/72 ms PC1#ping 11.1.3.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 11.1.3.1, timeout is 2 seconds: !!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 12/40/72 ms
测试vlan 3之间连通性
PC2#ping 11.1.4.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 11.1.4.1, timeout is 2 seconds: .!!!!
Success rate is 80 percent (4/5), round-trip min/avg/max = 4/35/64 ms PC2#ping 11.1.4.1
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 11.1.4.1, timeout is 2 seconds: !!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/33/76 ms
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