a probe count (default is 3), minimum TTL (default is 1), maximum TTL (default is 30), and port number
(default is 33434).
CONFIGURATION mode
traceroute [host | ip-address]
To keep the default setting for these parameters, press the ENTER key.
Example of the traceroute Command
The following text is example output of DNS using the traceroute command.
Dell#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
Dell#
ARP
The Dell Networking OS uses two forms of address resolution: address resolution protocol (ARP) and
Proxy ARP.
ARP runs over Ethernet and enables endstations to learn the MAC addresses of neighbors on an IP
network. Over time, the system creates a forwarding table mapping the MAC addresses to their
corresponding IP address. This table is called the ARP Cache and dynamically learned addresses are
removed after a defined period of time.
For more information about ARP, refer to RFC 826, An Ethernet Address Resolution Protocol.
In the Dell Networking OS, Proxy ARP enables hosts with knowledge of the network to accept and
forward packets from hosts that contain no knowledge of the network. Proxy ARP makes it possible for
hosts to be ignorant of the network, including subnetting.
For more information about Proxy ARP, refer to RFC 925, Multi-LAN Address Resolution, and RFC 1027,
Using ARP to Implement Transparent Subnet Gateways.
IPv4 Routing 445