三层交换机及路由器子网互联实验
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三层交换机及路由器子网互联实验
运行环境: GNS3
实验目的: 在三层交换机及路由器间运行动态路由协议, 实现各子网互通拓扑图如下:
交换机S3550配置:
S3550>
S3550>enable
S3550#conf t
Enter configuration commands, one per line. End with CNTL/Z.
S3550(config)#vlan 10
^
% Invalid input detected at '^' marker.
S3550(config)#exit
S3550#
*Mar 1 00:05:11.791: %SYS-5-CONFIG_I: Configured from console by console S3550#vlan database
S3550(vlan)#vlan 10
VLAN 10 added:
Name: VLAN0010
S3550(vlan)#vlan 20
VLAN 20 added:
Name: VLAN0020
S3550(vlan)#no vlan 20
Deleting VLAN 20...
S3550(vlan)#vlan 50
VLAN 50 added:
Name: VLAN0050
S3550(vlan)#exit
APPLY completed.
Exiting....
S3550#conf t
Enter configuration commands, one per line. End with CNTL/Z.
S3550(config)#int f0/1
S3550(config-if)#sw
S3550(config-if)#switchport mode access
S3550(config-if)#sw
S3550(config-if)#switchport access vlan 10
S3550(config-if)#no shut
S3550(config-if)#exit
S3550(config)#
*Mar 1 00:06:52.035: %LINK-3-UPDOWN: Interface FastEthernet0/1, changed state to up
*Mar 1 00:06:53.035: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/1, changed state to up
S3550(config)#int f0/5
S3550(config-if)#sw
S3550(config-if)#switchport mode access
S3550(config-if)#sw
S3550(config-if)#switchport access vlan 50
S3550(config-if)#no shut
S3550(config-if)#
S3550(config-if)#e
*Mar 1 00:07:27.195: %LINK-3-UPDOWN: Interface FastEthernet0/5, changed state to up
*Mar 1 00:07:28.195: %LINEPROTO-5-UPDOWN: Line protocol on Interface FastEthernet0/5, changed state to up
S3550(config-if)#exit
S3550(config)#int vlan 10
S3550(config-if)#ip add 1
*Mar 1 00:07:46.083: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan10, changed state to up
S3550(config-if)#ip add 172.16.1.2 255.255.255.0
S3550(config-if)#no shut
S3550(config-if)#exit
S3550(config)#int vlan 50
S3550(config-if)#ip add 17
*Mar 1 00:08:19.507: %LINEPROTO-5-UPDOWN: Line protocol on Interface Vlan50, changed state to up
S3550(config-if)#ip add 172.16.5.1 255.255.255.0
S3550(config-if)#no shut
S3550(config-if)#exit
S3550(config)#
验证:
S3550#sh vlan-switch
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa0/0, Fa0/2, Fa0/3, Fa0/4
Fa0/6, Fa0/7, Fa0/8, Fa0/9
Fa0/10, Fa0/11, Fa0/12, Fa0/13
Fa0/14, Fa0/15
10 VLAN0010 active Fa0/1
50 VLAN0050 active Fa0/5
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 - - - - - 100
2 100
3 10 enet 100010 1500 - - - - - 0 0
50 enet 100050 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
S3550#sh ip int
FastEthernet0/0 is administratively down, line protocol is down
Internet protocol processing disabled
FastEthernet0/1 is up, line protocol is up
Internet protocol processing disabled
FastEthernet0/2 is administratively down, line protocol is down
Internet protocol processing disabled
FastEthernet0/3 is administratively down, line protocol is down
Internet protocol processing disabled
FastEthernet0/4 is administratively down, line protocol is down
Internet protocol processing disabled
FastEthernet0/5 is up, line protocol is up
Internet protocol processing disabled
FastEthernet0/6 is administratively down, line protocol is down
Internet protocol processing disabled
FastEthernet0/7 is administratively down, line protocol is down