求教三层3750连接出口网关nep40上网问题~~~~~~~~

连飞雪

3750配置：
System software version : 2.72 Build Oct 27 2006 Release

Building configuration...
Current configuration : 2792 bytes

!
version 1.0
hostname pyzx-3750-15
!

!
vlan 1
!
vlan 10
!
vlan 80
name vlan80
!
vlan 150
name vlan150
!
vlan 210
name yzdzjk
!
service dhcp
ip helper-address 211.82.67.253
ip routing algorithm CRC32_UPPER
interface AggregatePort 1
switchport mode trunk
!
interface AggregatePort 2
switchport mode trunk
!
interface AggregatePort 3
switchport mode trunk
!
interface AggregatePort 4
switchport mode trunk
!
interface FastEthernet 0/1
switchport access vlan 80
!
interface FastEthernet 0/2
switchport access vlan 150
!
interface FastEthernet 0/3
switchport access vlan 80
!
interface FastEthernet 0/4
switchport access vlan 80
!
interface FastEthernet 0/5
switchport access vlan 150
!
interface FastEthernet 0/6
switchport access vlan 80
!
interface FastEthernet 0/7
switchport access vlan 80
!
interface FastEthernet 0/8
switchport access vlan 80
!
interface FastEthernet 0/9
switchport access vlan 80
!
interface FastEthernet 0/10
switchport access vlan 80
!
interface FastEthernet 0/11
switchport access vlan 150
!
interface FastEthernet 0/12
switchport access vlan 80
!
interface FastEthernet 0/13
switchport access vlan 80
!
interface FastEthernet 0/14
switchport access vlan 150
!
interface FastEthernet 0/15
switchport access vlan 80
!
interface FastEthernet 0/16
switchport access vlan 80
!
interface FastEthernet 0/17
switchport access vlan 150
!
interface FastEthernet 0/18
switchport access vlan 80
!
interface FastEthernet 0/19
switchport access vlan 80
!
interface FastEthernet 0/20
switchport access vlan 150
!
interface FastEthernet 0/21
switchport access vlan 150
!
interface FastEthernet 0/22
switchport access vlan 150
!
interface FastEthernet 0/23
port-group 1
switchport mode trunk
!
interface FastEthernet 0/24
port-group 1
switchport mode trunk
!
interface GigabitEthernet 0/25
switchport access vlan 80
!
interface GigabitEthernet 0/26
medium-type fiber
flowcontrol  auto
switchport mode trunk
!
interface GigabitEthernet 0/27
switchport access vlan 150
!
interface GigabitEthernet 0/28
flowcontrol  auto
switchport mode trunk
!
interface Vlan 1
ip address 211.82.52.15 255.255.255.224
!
interface Vlan 10
ip address 211.82.52.65 255.255.255.192
!
interface Vlan 80
ip address 211.82.53.130 255.255.255.192
!
interface Vlan 150
ip address 211.82.67.251 255.255.254.0
!
interface Vlan 210
ip address 10.120.1.254 255.255.255.0
!
ip route 0.0.0.0 0.0.0.0 Vlan 1 211.82.52.1 1 enabled
snmp-server community public ro
ip dhcp relay information option82
end


出口网关nep40接在28口ip为211.82.52.1

现在3750能ping通外网，但客户机都ping不通nep40，
求教各位看看哪里有问题啊?

besteast

沙发                 

cyhlc

LZ好，查看咱们配置，应该是NPE40上面没有配置到内网的回指路由，麻烦我们那边看下是否有配置回指路由

jingguanhong

三楼正解，，，，，，