pppoe客户端拨号成功无法ping同外网。
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问题描述：
pppoe客户端拨号成功无法ping同外网。配置如下。
服务端配置：[BEGIN] 2025/9/19 星期五 18:43:48
Connecting to 127.0.0.1:30002...
Connection established.
To escape to local shell, press 'Ctrl+Alt+]'.
[Server]
[Server]
[Server]
[Server]
[Server]dis cu
#
version 7.1.064, Release 0427P22
#
sysname Server
#
dhcp enable
#
system-working-mode standard
xbar load-single
password-recovery enable
lpu-type f-series
#
vlan 1
#
dhcp server ip-pool pppoe
gateway-list 192.168.1.1
network 192.168.1.0 mask 255.255.255.0
dns-list 223.5.5.5
#
interface Serial1/0
#
interface Serial2/0
#
interface Serial3/0
#
interface Serial4/0
#
interface Virtual-Template1
ppp authentication-mode pap domain system
remote address pool pppoe
ip address 192.168.1.254 255.255.255.0
#
interface NULL0
#
interface GigabitEthernet0/0
port link-mode route
combo enable copper
ip address dhcp-alloc
#
interface GigabitEthernet0/1
port link-mode route
combo enable copper
pppoe-server bind virtual-template 1
#
interface GigabitEthernet0/2
port link-mode route
combo enable copper
#
interface GigabitEthernet5/0
port link-mode route
combo enable copper
#
interface GigabitEthernet5/1
port link-mode route
combo enable copper
#
interface GigabitEthernet6/0
port link-mode route
combo enable copper
#
interface GigabitEthernet6/1
port link-mode route
combo enable copper
#
scheduler logfile size 16
#
line class aux
user-role network-operator
#
line class console
user-role network-admin
#
line class tty
user-role network-operator
#
line class vty
user-role network-operator
#
line aux 0
user-role network-operator
#
line con 0
user-role network-admin
#
line vty 0 63
user-role network-operator
#
domain system
authentication ppp local
#
domain default enable system
#
role name level-0
description Predefined level-0 role
#
role name level-1
description Predefined level-1 role
#
role name level-2
description Predefined level-2 role
#
role name level-3
description Predefined level-3 role
#
role name level-4
description Predefined level-4 role
#
role name level-5
description Predefined level-5 role
#
role name level-6
description Predefined level-6 role
#
role name level-7
description Predefined level-7 role
#
role name level-8
description Predefined level-8 role
#
role name level-9
description Predefined level-9 role
#
role name level-10
description Predefined level-10 role
#
role name level-11
description Predefined level-11 role
#
role name level-12
description Predefined level-12 role
#
role name level-13
description Predefined level-13 role
#
role name level-14
description Predefined level-14 role
#
user-group system
#
local-user 123 class network
password cipher $c$3$bGfI++5gI+e80/U6MUDRUrE0PO8Mkw==
service-type ppp
authorization-attribute user-role network-operator
#
pppoe-server virtual-template 1 va-pool 1
#
return
[Server] dis ip int b
[Server]dis ip int brief
*down: administratively down
(s): spoofing (l): loopback
Interface Physical Protocol IP address/Mask VPN instance Description
GE0/0 up up 192.168.2.37/24 -- --
GE0/1 up up -- -- --
GE0/2 down down -- -- --
GE5/0 down down -- -- --
GE5/1 down down -- -- --
GE6/0 down down -- -- --
GE6/1 down down -- -- --
Ser1/0 down down -- -- --
Ser2/0 down down -- -- --
Ser3/0 down down -- -- --
Ser4/0 down down -- -- --
VT1 down down 192.168.1.254/24 -- --
[Server] ping 223.5.5.5
Ping 223.5.5.5 (223.5.5.5): 56 data bytes, press CTRL+C to break
56 bytes from 223.5.5.5: icmp_seq=0 ttl=118 time=8.409 ms
56 bytes from 223.5.5.5: icmp_seq=1 ttl=118 time=7.661 ms
56 bytes from 223.5.5.5: icmp_seq=2 ttl=118 time=7.251 ms
56 bytes from 223.5.5.5: icmp_seq=3 ttl=118 time=7.452 ms
56 bytes from 223.5.5.5: icmp_seq=4 ttl=118 time=7.939 ms
--- Ping statistics for 223.5.5.5 ---
5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss
round-trip min/avg/max/std-dev = 7.251/7.742/8.409/0.404 ms
[Server]%Sep 19 18:44:03:180 2025 Server PING/6/PING_STATISTICS: Ping statistics for 223.5.5.5: 5 packet(s) transmitted, 5 packet(s) received, 0.0% packet loss, round-trip min/avg/max/std-dev = 7.251/7.742/8.409/0.404 ms.
[Server]
[Server]
[Server]
[END] 2025/9/19 星期五 18:45:00
客户端配置
[BEGIN] 2025/9/19 星期五 18:43:47
Connecting to 127.0.0.1:30001...
Connection established.
To escape to local shell, press 'Ctrl+Alt+]'.
[Client]
[Client]
[Client]
[Client]
[Client]dis ip int b
[Client]dis ip int brief
*down: administratively down
(s): spoofing (l): loopback
Interface Physical Protocol IP address/Mask VPN instance Description
Dia1 up up 192.168.1.1/32 -- --
GE0/0 down down -- -- --
GE0/1 up up -- -- --
GE0/2 down down -- -- --
GE5/0 down down -- -- --
GE5/1 down down -- -- --
GE6/0 down down -- -- --
GE6/1 down down -- -- --
Ser1/0 down down -- -- --
Ser2/0 down down -- -- --
Ser3/0 down down -- -- --
Ser4/0 down down -- -- --
[Client] dis cu
#
version 7.1.064, Release 0427P22
#
sysname Client
#
dialer-group 1 rule ip permit
#
sysid Client
#
system-working-mode standard
xbar load-single
password-recovery enable
lpu-type f-series
#
vlan 1
#
interface Dialer1
ppp chap password cipher $c$3$MmPkKICnyissdJeWFEzRK9egFBAEdA==
ppp chap user 123
ppp ipcp dns admit-any
ppp ipcp dns request
ppp pap local-user 123 password cipher $c$3$T1Vc8MDD1d3x+rFTGFrSx9gRO1hARg==
dialer bundle enable
dialer-group 1
dialer timer idle 0
dialer timer autodial 20
ip address ppp-negotiate
nat outbound
nat outbound 2000
#
interface Serial1/0
#
interface Serial2/0
#
interface Serial3/0
#
interface Serial4/0
#
interface NULL0
#
interface GigabitEthernet0/0
port link-mode route
combo enable copper
#
interface GigabitEthernet0/1
port link-mode route
combo enable copper
pppoe-client dial-bundle-number 1
#
interface GigabitEthernet0/2
port link-mode route
combo enable copper
#
interface GigabitEthernet5/0
port link-mode route
combo enable copper
#
interface GigabitEthernet5/1
port link-mode route
combo enable copper
#
interface GigabitEthernet6/0
port link-mode route
combo enable copper
#
interface GigabitEthernet6/1
port link-mode route
combo enable copper
#
scheduler logfile size 16
#
line class aux
user-role network-operator
#
line class console
user-role network-admin
#
line class tty
user-role network-operator
#
line class vty
user-role network-operator
#
line aux 0
user-role network-operator
#
line con 0
user-role network-admin
#
line vty 0 63
user-role network-operator
#
ip route-static 0.0.0.0 0 Dialer1
#
acl basic 2000
rule 0 permit
#
domain system
#
domain default enable system
#
role name level-0
description Predefined level-0 role
#
role name level-1
description Predefined level-1 role
#
role name level-2
description Predefined level-2 role
#
role name level-3
description Predefined level-3 role
#
role name level-4
description Predefined level-4 role
#
role name level-5
description Predefined level-5 role
#
role name level-6
description Predefined level-6 role
#
role name level-7
description Predefined level-7 role
#
role name level-8
description Predefined level-8 role
#
role name level-9
description Predefined level-9 role
#
role name level-10
description Predefined level-10 role
#
role name level-11
description Predefined level-11 role
#
role name level-12
description Predefined level-12 role
#
role name level-13
description Predefined level-13 role
#
role name level-14
description Predefined level-14 role
#
user-group system
#
return
[Client] ping 223.5.5.5
Ping 223.5.5.5 (223.5.5.5): 56 data bytes, press CTRL+C to break
Request time out
Request time out
Request time out
Request time out
Request time out
--- Ping statistics for 223.5.5.5 ---
5 packet(s) transmitted, 0 packet(s) received, 100.0% packet loss
[Client]%Sep 19 18:39:04:007 2025 Client PING/6/PING_STATISTICS: Ping statistics for 223.5.5.5: 5 packet(s) transmitted, 0 packet(s) received, 100.0% packet loss.
[Client]
[Client]
[Client]
[END] 2025/9/19 星期五 18:45:00
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