Reference Guide

462 | IPv4 Addressing
www.dell.com | support.dell.com
DNS with traceroute
To configure your switch to perform DNS with traceroute, follow the steps below in the
CONFIGURATION mode.
The following example is an example output of DNS using the traceroute command.
FTOS#traceroute www.force10networks.com
Translating "www.force10networks.com"...domain server (10.11.0.1) [OK]
Type Ctrl-C to abort.
--------------------------------------------------------------------------------------
Tracing the route to www.force10networks.com (10.11.84.18), 30 hops max, 40 byte packets
--------------------------------------------------------------------------------------
TTL Hostname Probe1 Probe2 Probe3
1 10.11.199.190 001.000 ms 001.000 ms 002.000 ms
2 gwegress-sjc-02.force10networks.com (10.11.30.126) 005.000 ms 001.000 ms 001.000 ms
3 fw-sjc-01.force10networks.com (10.11.127.254) 000.000 ms 000.000 ms 000.000 ms
4 www.force10networks.com (10.11.84.18) 000.000 ms 000.000 ms 000.000 ms
FTOS#
Command Syntax Command Mode Purpose
ip domain-lookup
CONFIGURATION Enable dynamic resolution of host names.
ip name-server ipv4-address
[ipv4-address2 ... ipv4-address6]
ipv6 name-server ipv6-address
[ipv6-address2 ... ipv6-address6]
CONFIGURATION Specify up to 6 IPv4 or IPv6 name servers. The order you
entered the servers determines the order of their use. You
may have IPv4 and IPv6 name servers configured at the
same time.
traceroute [host | ipv4-address |
ipv6-address]
CONFIGURATION When you enter the traceroute command without
specifying an IP address (Extended Traceroute), you are
prompted for a target and source IP address, timeout in
seconds (default is 5), a probe count (default is 3),
minimum TTL (default is 1), maximum TTL (default is
30), and port number (default is 33434). To keep the
default setting for those parameters, press the ENTER key.