Traceroute
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Traceroute
This section describes the Traceroute feature.
Traceroute Overview
Use Traceroute to discover the routes that packets take when traveling on a hop-by-hop basis
to their destination through the network.
z
Maps network routes by sending packets with small Time-to-Live (TTL) values and
watches the ICMP time-out announcements
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Command displays all L3 devices
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Can be used to detect issues on the network
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Tracks up to 20 hops
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Default UPD port used 33343 unless modified in the traceroute command
NOTE:
You can execute Traceroute with CLI commands only — there is no Web
interface for this feature.
CLI Example
The following shows an example of using the traceroute
command to determine how many
hops there are to the destination.
The command output shows each IP address the packet passes through and how long it takes
to get there. In this example, the packet takes 13 hops to reach its destination.
(Console) #traceroute?
<ipaddr>
Enter IP address.
(Console) #traceroute
216.109.118.74
?
<cr>
Press Enter to execute the command.
<port>
Enter port no.
(Console) #traceroute
216.109.118.74
Tracing route over a maximum of 20 hops
1 10.254.24.1 40 ms 9 ms 10 ms
2 10.254.253.1 30 ms 49 ms 21 ms
3 63.237.23.33 29 ms 10 ms 10 ms
4 63.144.4.1 39 ms 63 ms 67 ms
5 63.144.1.141 70 ms 50 ms 50 ms
6 205.171.21.89 39 ms 70 ms 50 ms
7 205.171.8.154 70 ms 50 ms 70 ms
8 205.171.8.222 70 ms 50 ms 80 ms
9 205.171.251.34 60 ms 90 ms 50 ms
10 209.244.219.181 60 ms 70 ms 70 ms
11 209.244.11.9 60 ms 60 ms 50 ms
12 4.68.121.146 50 ms 70 ms 60 ms
13 4.79.228.2 60 ms 60 ms 60 ms
14 216.115.96.185 110 ms 59 ms 70 ms
15 216.109.120.203 70 ms 66 ms 95 ms
16 216.109.118.74 78 ms 121 ms 69 ms
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