Huawei Quidway S2700 Series Configuration Manual page 261

Quidway S2700 Series Ethernet Switches
Configuration Guide - Network Management
Configuration Roadmap
The configuration roadmap is as follows:
1.
2.
Data Preparation
To complete the configuration, you need the following data:
l
l
l
Procedure
Step 1 Run the ping command.
# Run the ping command on Switch A to check the connectivity between Switch A and the log
host.
<Quidway> ping 3.1.1.2
PING 3.1.1.2: 56
--- 3.1.1.2 ping statistics ---
The display on Switch A shows that the log host is unreachable, which indicates that a fault
occurs on some link segment between Switch A and the log host.
Step 2 Run the tracert command.
# Run the tracert command on Switch A to locate which link segment fails.
<Quidway> tracert 3.1.1.2
traceroute to 3.1.1.2(3.1.1.2), max hops: 30 ,packet length: 40
1 1.1.1.2
2
3
4
5
6
7
8
...
The preceding display shows that the ICMP Echo Request message passes Switch B but does
not reach Router. It indicates that the link between Switch B and Router fails. After the link
Issue 01 (2011-07-15)
Run the ping command on Switch A to check the connectivity between Switch A and the
log host.
Run the tracert command to locate the fault after you find that the link is faulty.
IP addresses of the interfaces on Switch B (In this example, IP addresses of the interfaces
are 1.1.1.2/8 and 2.1.1.1/8.)
IP addresses of the interfaces on Router (In this example, IP addresses of the interfaces are
2.1.1.2/8 and 3.1.1.1/8.)
IP address of the log host (In this example, the IP address of the log host is 3.1.1.2/8.)
data bytes, press CTRL_C to break
Request time out
Request time out
Request time out
Request time out
Request time out
5 packet(s) transmitted
0 packet(s) received
100.00% packet loss
4 ms
* * *
* * *
* * *
* * *
* * *
* * *
* * *
Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
5 ms 5 ms
5 Ping and Tracert
251