UC知道cisco 3550 连机器ping不通网关，帮看看配置。
来源：百度知道 编辑：UC知道 时间：2024/06/06 13:46:55
version 12.1
no service pad
service timestamps debug uptime
service timestamps log datetime
service password-encryption
service sequence-numbers
!
hostname huanyusutong
!
enable secret 5 $1$pXX6$arxLJASrL/Z4012/Z9m4Z/
enable password 7 021105550C1E1F
!
username huanyu privilege 15 password 7 06040529555D1D
ip subnet-zero
ip routing
!
no ip domain-lookup
!
spanning-tree mode pvst
spanning-tree extend system-id
!
!
!
!
!
interface FastEthernet0/1
switchport mode dynamic desirable
spanning-tree portfast
!
interface FastEthernet0/2
switchport mode dynamic desirable
!
interface FastEthernet0/3
no switchport
ip address 172.30.65.26 255.255.255.252
ip access-group 120 in
ip access-group 120 out
ip accounting output-packets
!
interface GigabitEthernet0/1
switchport mode dynamic desi
no service pad
service timestamps debug uptime
service timestamps log datetime
service password-encryption
service sequence-numbers
!
hostname huanyusutong
!
enable secret 5 $1$pXX6$arxLJASrL/Z4012/Z9m4Z/
enable password 7 021105550C1E1F
!
username huanyu privilege 15 password 7 06040529555D1D
ip subnet-zero
ip routing
!
no ip domain-lookup
!
spanning-tree mode pvst
spanning-tree extend system-id
!
!
!
!
!
interface FastEthernet0/1
switchport mode dynamic desirable
spanning-tree portfast
!
interface FastEthernet0/2
switchport mode dynamic desirable
!
interface FastEthernet0/3
no switchport
ip address 172.30.65.26 255.255.255.252
ip access-group 120 in
ip access-group 120 out
ip accounting output-packets
!
interface GigabitEthernet0/1
switchport mode dynamic desi
vlan1的网关指错了
应该指向interface FastEthernet0/3口
你做vlan1干什么呢？还是shut了的。你这份配置看不大明白，向楼上说的网关应该是这个172.30.65.25。你show 以下看路由有几条。看有没有到网关的路由，是不是正确的。
控制列表拒绝了ping
你怎么把网关指向VLAN1呢，应该指向路由器接口呀。