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助理工程师
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pc2可以ping通182.158.20.129,即vlan地址
pc8不能ping通,显示:
PC8> ping 182.158.20.129
host (182.158.20.129) not reachable
我试过好的ios,都不行。求帮忙!具体信息见下面。
R2 f1/2:
interface FastEthernet1/2
switchport mode trunk
R2 f1/15:
interface FastEthernet1/15
switchport access vlan 20
R2 Vlan:
interface Vlan20
ip address 182.158.20.129 255.255.255.128
R2#show vlan-switch
VLAN Name Status Ports
---- -------------------------------- --------- -------------------------------
1 default active Fa1/0, Fa1/1, Fa1/3, Fa1/4
Fa1/5, Fa1/6, Fa1/7, Fa1/8
Fa1/9, Fa1/10, Fa1/11, Fa1/12
Fa1/13, Fa1/14
20 OA active Fa1/15
1002 fddi-default act/unsup
1003 token-ring-default act/unsup
1004 fddinet-default act/unsup
1005 trnet-default act/unsup
VLAN Type SAID MTU Parent RingNo BridgeNo Stp BrdgMode Trans1 Trans2
---- ----- ---------- ----- ------ ------ -------- ---- -------- ------ ------
1 enet 100001 1500 - - - - - 1002 1003
20 enet 100020 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
SW5为Gns3自带的Ethernet Switch.
端口2为trunk,8为access,两个都已经划入vlan20.
pc2: 182.158.20.130/25 182.158.20.129
pc8: 182.158.20.131/25 182.158.20.130
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