Sponsored Content
Top Forums Programming determine if a ethernet interface is up Post 33243 by BSeanD on Sunday 22nd of December 2002 01:32:11 AM
Old 12-22-2002
I think ifconfig is what your after.
Check the man pages.
 

10 More Discussions You Might Find Interesting

1. IP Networking

How to determine the interface?

Given the interfaces on a firewall: eth0 Link encap:Ethernet HWaddr 02:40:67:34:F5:47 inet addr:192.168.0.1 Bcast:192.168.0.255 Mask:255.255.255.0 eth1 Link encap:Ethernet HWaddr 86:23:98:45:35:56 inet addr:123.45.240.69 Bcast:255.255.255.255 ... (2 Replies)
Discussion started by: kikikaka
2 Replies

2. Solaris

Determine Solaris box network interface?

Given a new Solaris box, with a fresh, unconfigured install on it, how does one figure out what kind of network interface it has (bge,le, hme, etc)? (8 Replies)
Discussion started by: akbar
8 Replies

3. Solaris

Sun Solaris ethernet interface

Hi, During the installation of solaris suppose I am configuring one ethernet interface that is primary but on my server there are 4 ethernet interfaces,because all other interface not configured, what is way to find out how many ethernet interfaces are there on Server, (6 Replies)
Discussion started by: manoj.solaris
6 Replies

4. HP-UX

How to determine network interface that will be used to send a packet for an IP

Hello, I'm writing to you because I encountered the following problem. My program displayes all network interfaces that are available in the system, but I would like to add a functionality in which a user can enter a destination address IP (ex. the IP address of the Google search engine) and will... (1 Reply)
Discussion started by: foxrafi
1 Replies

5. IP Networking

Need a bridge from an ethernet interface to a serial interface

This is my situation DOS pc serial cable (sl0) Linux Pc eth1 192.168.0.10 <-------------------->192.168.0.2 <------------>192.168.0.1 (router) I connected the linux pc and the dos pc with a SLIP (serial line internet protocol), so they can communicate in the sl0 interface. ... (3 Replies)
Discussion started by: mghis
3 Replies

6. UNIX for Advanced & Expert Users

Determine the ethernet (NIC) card speed.

Hi, Does anyone know how can I determine the maximum capable speed on a network interface card for different OS like HP, Sun, AIX and Linux. I am aware of the tool "ethtool" which can be used for Linux. Are there any handly commands or /proc files where I can get this info depending on the OS.... (3 Replies)
Discussion started by: devtakh
3 Replies

7. AIX

interface collisions on ethernet nic

Hi, is there any method to check the interface collisions on ethernet NIC in AIX. I know that in Solaris it's netstat -i but I've written that in AIX it doesn't show this. Thanks&regards, p (1 Reply)
Discussion started by: pitmod
1 Replies

8. Shell Programming and Scripting

Bash- Determine what interface is online

Hey guys, I want to use a a quick bash script/command to determine what network interface is connected to the internet so I can pipe it out to become a variable, in order so the user does not have to manually type it in each time or have to 'hardcode' the variable into the script. I know about... (6 Replies)
Discussion started by: 3therk1ll
6 Replies

9. Linux

Issue with ethernet interface

hello, I have a Linux server with two interfaces eth0 and eth1. I configured two IP addresses from two different networks on 2 interfaces, and I connected both interfaces on two different switches. the IP address of eth0 is responding without problem to ping from equipment of its home network,... (25 Replies)
Discussion started by: cerco
25 Replies

10. Solaris

Determine PCI Endpoint for a Serial Interface.

Hi Folks, Here is one for the real Solaris aficionados on the site; I have a T5240 and have to create an I/O domain with access to the serial port, in this case /dev/term/a and although I have been through the documentation I'm having some issues in identifying the device to assign. What I... (2 Replies)
Discussion started by: gull04
2 Replies
SETETHER(8)						      System Manager's Manual						       SETETHER(8)

NAME
setether - Set the ethernet address for use with DECnet SYNOPSIS
setether <if> [<if>...]|all [options] DESCRIPTION
Set ethernet MAC address on ethernet adaptors This script should be run at system startup. It will change the ethernet hardware (MAC) address of any or all ethernet interfaces to match the DECnet node address. DECnet requires that the MAC address of all ethernet adaptors running the protocol be set approriately. If you do not run setether then you must change the ethernet address in some other way for DECnet to work. By default no ethernet interfaces will have their MAC addresses changed by setether, if you specify all then all interfaces name eth* will be changed, otherwise a list of interface names can be specified. setether will enable (UP) all interfaces it changes the MAC addresses of. (2.4 only) The first interface specified on the command-line will also be made the default interface for DECnet operations (ie attempts to contact nodes not in the neighbour table will be done over this interface). This script must be run with the interface inactive, it is normally run from /etc/init.d/decnet before TCP/IP starts up. EXAMPLES
set the MAC address of eth0. # /sbin/setether eth0 set the MAC address of all ethernet interfaces # /sbin/setether all HELPFUL HINTS
If you have multiple ethernet cards on your system and they are connected to the the same network you should specify which one you want to use for DECnet communication on the setether command line, otherwise they will both be given the same MAC address and this is probably not what you want. Running DECnet on multiple ethernet interfaces only works under Linux 2.4. If you are running Linux 2.2 then the interface name on the setether command line must match the one in /etc/decnet.conf(5). SEE ALSO
decnet.conf(5), dntype(1), dndir(1), dndel(1), dnetd(8), dnping(1) DECnet utilities March 01 2001 SETETHER(8)
All times are GMT -4. The time now is 12:09 PM.
Unix & Linux Forums Content Copyright 1993-2022. All Rights Reserved.
Privacy Policy