How do I get detailed network information about an Isilon node or cluster?

The isi networks command is the most popular and widely used command to get network information about an Isilon cluster, but there is another way to get detailed information about networking info when you are troubleshooting OneFS.  Use the folloing commands:

# isi config

>>> status advanced

>>> interface

Below is the output you will see hen using these commands:

se-sb2-1# isi config
Welcome to the Isilon IQ configuration console.
Copyright (c) 2001-2013 EMC Corporation. All Rights Reserved.
Enter 'help' to see list of available commands.
Enter 'help ' to see help for a specific command.
Enter 'quit' at any prompt to discard changes and exit.

        Node build: Isilon OneFS v7.0.2.1 B_7_0_2_123(RELEASE)
        Node serial number: SS200-301123-0269

se-sb2 >>> status advanced

Configuration for 'se-sb2'
Local machine:
----------------------------------+-----------------------------------------
Node LNN      : 1                 | Date        : 2013/06/28 04:15:06 EDT
----------------------------------+-----------------------------------------
Interface     : ib1               | MAC         : 00:15:1b:00:00:b7:52:73
IP Address    : 19.1.1.1          | MAC Options : none
----------------------------------+-----------------------------------------
Interface     : ib0               | MAC         : 00:15:1b:00:00:b7:52:72
IP Address    : 19.1.2.1          | MAC Options : none
----------------------------------+-----------------------------------------
Interface     : lo0               | MAC         : 00:00:00:00:00:00
IP Address    : 19.1.3.1          | MAC Options : none
----------------------------------+-----------------------------------------
Network:
----------------------------------+-----------------------------------------
JoinMode    : Manual

Interfaces:
----------------------------------+-----------------------------------------
Interface     : int-a             | Flags       : enabled_ok
Netmask       : 255.255.255.0     | MTU         : N/A
----------------+-----------------+------------------+----------------------
Low IP          | High IP         | Allocated        | Free
----------------+-----------------+------------------+----------------------
19.1.1.1        | 19.1.1.8        | 7                | 1
----------------+-----------------+------------------+----------------------
Interface     : int-b             | Flags       : enabled_ok
Netmask       : 255.255.255.0     | MTU         : N/A
----------------+-----------------+------------------+----------------------
Low IP          | High IP         | Allocated        | Free
----------------+-----------------+------------------+----------------------
19.1.2.1        | 19.1.2.8        | 7                | 1
----------------+-----------------+------------------+----------------------
Interface     : lpbk              | Flags       : enabled_ok cluster_traffic fai                     lover
Netmask       : 255.255.255.0     | MTU         : 1500
----------------+-----------------+------------------+----------------------
Low IP          | High IP         | Allocated        | Free
----------------+-----------------+------------------+----------------------
19.1.3.1        | 19.1.3.8        | 7                | 1
----------------+-----------------+------------------+----------------------

Device IP information:
ID              | int-a           | int-b            | failover
----------------+-----------------+------------------+----------------------
1*              | 19.1.1.1        | 19.1.2.1         | 19.1.3.1
2               | 19.1.1.2        | 19.1.2.2         | 19.1.3.2
4               | 19.1.1.4        | 19.1.2.4         | 19.1.3.4
5               | 19.1.1.5        | 19.1.2.5         | 19.1.3.5
6               | 19.1.1.6        | 19.1.2.6         | 19.1.3.6
8               | 19.1.1.7        | 19.1.2.7         | 19.1.3.7
9               | 19.1.1.3        | 19.1.2.3         | 19.1.3.3
----------------+-----------------+------------------+----------------------

Device health:
LNN  | ID  | Cluster IP      | GUID                                 | Type                             | Status |
-----+-----+-----------------+--------------------------------------+-----------                     --+--------+
1    | 1*  | 19.1.3.1        | 00074307984c1eb93051ce26db1629659274 | Storage                          | Okay   |
2    | 2   | 19.1.3.2        | 0007430792460ab93051c300a92e2296433e | Storage                          | Okay   |
4    | 4   | 19.1.3.4        | 0007430792eec5ba30515e08dfd0d81db44a | Storage                          | Okay   |
5    | 5   | 19.1.3.5        | 00074307a47907bb30512c0d0995dd48cc35 | Storage                          | Okay   |
6    | 6   | 19.1.3.6        | 00074307a48f60df30511518b41a8d8b1ad7 | Storage                          | Okay   |
7    | 8   | 19.1.3.7        | 000743079921dbb35251d71e3d8929e426f9 | Storage                          | Okay   |
3    | 9   | 19.1.3.3        | 0007430792c49bb9a451b3189f3e816615bc | Storage                          | Okay   |
-----+-----+-----------------+--------------------------------------+-----------                     --+--------+

se-sb2 >>> interface

Information for int-a interface:
  Netmask       :  255.255.255.0
  IP Ranges     :  19.1.1.1-19.1.1.8
  Flags         :  Enabled

Information for int-b interface:
  Netmask       :  255.255.255.0
  IP Ranges     :  19.1.2.1-19.1.2.8
  Failover IPs  :  19.1.3.1-19.1.3.8
  Flags         :  Cluster Traffic, Failover, Enabled
se-sb2 >>>