R3303-HP HSR6800 Routers Layer 2 - WAN Configuration Guide

[RouterA] display ppp mp

Mp-group is Mp-group1

Bundle Multilink, 2 member, Master link is Mp-group1

0 lost fragments, 0 reordered, 0 unassigned, 0 interleaved,

sequence 0/0 rcvd/sent

The bundled member channels are:

Serial2/0/2

Serial2/0/1

# Display the state of interface Mp-group 1.

[RouterA] display interface Mp-group 1

Mp-group1 current state : UP

Line protocol current state : UP

Description : Mp-group1 Interface

The Maximum Transmit Unit is 1500, Hold timer is 10(sec)

Internet Address is 111.1.1.1/24

Link layer protocol is PPP

LCP opened, MP opened, IPCP opened, MPLSCP opened

Physical is MP

Output queue : (Urgent queue : Size/Length/Discards) 0/500/0

Output queue : (FIFO queuing : Size/Length/Discards) 0/75/0

5 minutes input rate 0 bytes/sec, 0 packets/sec

5 minutes output rate 0 bytes/sec, 0 packets/sec

5 packets input, 58 bytes, 0 drops

5 packets output, 54 bytes, 0 drops

# Ping the IP address 111.1.1.2 on Router A.

[RouterA] ping 111.1.1.2

PING 111.1.1.2: 56 data bytes, press CTRL_C to break

Reply from 111.1.1.2: bytes=56 Sequence=1 ttl=255 time=29 ms

Reply from 111.1.1.2: bytes=56 Sequence=2 ttl=255 time=31 ms

Reply from 111.1.1.2: bytes=56 Sequence=3 ttl=255 time=29 ms

Reply from 111.1.1.2: bytes=56 Sequence=4 ttl=255 time=30 ms

Reply from 111.1.1.2: bytes=56 Sequence=5 ttl=255 time=30 ms

--- 111.1.1.2 ping statistics ---

5 packet(s) transmitted

5 packet(s) received

0.00% packet loss

round-trip min/avg/max = 29/29/31 ms

In this method, all the users are bound together to the MP-group interface and the concept of virtual

access is not involved.

Troubleshooting PPP configuration

Symptom 1

PPP authentication always fails, preventing the link from going up.

Solution

This problem might occur if the parameters for authentication are incorrect.