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Traceroute
Use Traceroute to discover the routes that packets take when traveling on a
•Maps network routes by sending packets with small
•Command displays all L3 devices
•Can be used to detect issues on the network
•Tracks up to 30 hops
•Default UDP port uses 33434 unless modified in the traceroute command
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 16 hops to reach its destination.
console#traceroute ?
ip | Enter IP Address. |
ipv6 | Use keyword 'ipv6' if entering IPv6 Address. |
console#traceroute 72.14.253.99
Traceroute to 72.14.253.99 ,30 hops max 0 byte packets:
1 | 10.131.10.1 | <10 ms | <10 ms | <10 ms | |||
2 | 210.210.108.193 | <10 ms | 10 | ms | <10 ms | ||
3 | 192.168.81.1 | <10 ms | 10 | ms | <10 ms | ||
4 | 210.214.5.161 | <10 ms | 10 | ms | 10 | ms | |
5 | 210.214.5.169 | <10 ms | <10 ms | 10 | ms | ||
6 | 124.7.202.2 | 10 | ms | <10 ms | <10 ms | ||
7 | 210.18.7.166 | 40 | ms | 30 | ms | 30 | ms |
8 | 202.144.2.193 | 30 | ms | 30 | ms | 30 | ms |
9 | 202.144.113.151 | 30 | ms | 40 | ms | 30 | ms |
10 | 72.14.196.97 | 40 | ms | 30 | ms | 100 | ms |
11 | 216.239.43.216 | 40 | ms | 40 | ms | 30 | ms |
12 | 216.239.43.209 | 60 | ms | 40 | ms | 40 | ms |
13 | 216.239.43.222 | 40 | ms | 50 | ms | 50 | ms |
14 | 216.239.43.221 | 100 | ms | 110 | ms | 100 | ms |
15 | 209.85.250.88 | 130 | ms | 130 | ms | 120 | ms |
16 | 209.85.250.105 | 130 | ms | 120 | ms | 130 | ms |
17 | 209.85.250.91 | 160 | ms | 160 | ms | 160 | ms |
18 | 216.239.47.237 | 290 | ms | 240 | ms | 250 | ms |
19 | 216.239.46.211 | 240 | ms | 270 | ms | 250 | ms |
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System Configuration