Questions tagged [interface]

333 questions
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Keep router interfaces isolated

Have a Cisco Router 2811 with a HWIC that gives it an extra port so I have 3 Ethernet ports. Have it configured like this: FA0/0- 192.168.1.1 FA0/1- 192.168.10.1 FA1/0- 10.0.0.1 (outside) All that works fine except the .1 and .10 networks can talk…
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Setting SNMP interface aliases

I've been trying for a long while now to get a set of Allied Telesis switches to display links in OpenNMS. Long story short, I want/ need to set interface aliases for ports. If I use snmpwalk -v2c -c mycommunitystring myhost 1.3.6.1.2.1.31.1.1.1.18…
rhobincu
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Can I assign a virtual interface (VPN) to a 'real' interface / NIC of my choice?

I have a small server , running MINT linux with two NICS (eth0 and eth1) and I'd like to setup the MintBox as a VPN client to connect to a web-hosted VPN server. All works wonderfully on the VPN connectivity front but I'd like to know how to 'force'…
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how to forward all traffic on specific interface to ip address

I have one Linux machine that have 2 interfaces. The first one is used as a default one and provides access to internet, the second interface was added as a dedicated link to send packets from tcpgen so it can be captured on different machine (PC2).…
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Configure IP addresses for virtual interfaces only

In my current CentOS ifconfig, I have eth0 and the range of virtual interfaces eth0:0 - eth0:3 each taking up a unique address in the subnet 69.xx.yy.194/29 (gateway = .193, broadcast = .199) Now I only get one shot at this because I access the…
Chris Watts
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Ubuntu Server - Two Interfaces Living Together (in perfect harmony)

Our server has three ethernet interfaces. I have one plugged into the cable modem (for static ip), and one plugged into the router (for access to the rest of the work network). I'm pretty sure that I had both interfaces running simultaneously under…
DLH
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Linux VM's connectivity dies when second network interface is brought up

I'm in the middle of doing some testing on a mobile device, and want to test it from the network. The mobile device will only connect to networks via WiFi, and doesn't support ad-hoc mode, so I've set up an old WiFi router as an AP, which is…
Polynomial
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what is the use of /etc/udev/rules.d/70-persistent-net.rules file in rhel?

what is the use of /etc/udev/rules.d/70-persistent-net.rules file in linux? is anyother way to change interface name in linux other than 70-persistent-net.rules? Thanks.
user1812956
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How to run Linux system commands from web interface?

I'm looking for a clean and secure way to run specific Linux system commands from a web interface. Let's say I would like to sudo -u differentuser ping 0.0.0.0. The IP address is supplied by user in a HTTP request and I'd like to print the result on…
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Multiple IP - different gateways - one interface - Debian Squeezy

i was reading many answers here and everywhere, but I cannot find the right one. I tried several solutions, but nothing works. I have a server with ONE Interface eth0. I have multiple IP's, but I cannot get them to work. Maybe you can help…
Caesar
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Cisco router configuration subnet

I am configuring a router to three different subnet as follow. Sub1: 192.168.1.1-254 255.255.248.0 Sub2: 192.168.2.1-254 255.255.248.0 Sub3: 192.168.3.1-254 255.255.248.0 In my cisco router I am doing the…
user1817081
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Enabling Ethernet X3530 M4

I have IBM X3530 M4, and it appears to have 4 ethernet ports, but under Ubuntu just 2 ethernet ports are enabled. How can I enable the other two ethernet ports?
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Ping Interconnected PCs End-To-End

I have the following network topology: [PC 1] - - - [PC 2] - - - [PC 3] - - - [PC 4] Each machine is connected via a crossover cable. I can ping from PC 1 to PC 2, but how can I configure things so as to ping from PC 1 all the way to PC 4?
THE DOCTOR
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Tomcat logs web interface

I have several production machines running Java servlets on Tomcat infrastructure. When I want to look at the logs, I have to remote access the machine with ssh, and manually grep the logs for errors. Is there a recommended open-source,…
Adam Matan
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How to perform remote backups on a USB external drive?

I have a server hosting files (~300 Gb) and I need to perform a full backup every week on an exernal USB drive. People without good IT knowledge need to be able to do it too, so it has to be a very simple process with a GUI. The best thing would be…
mimipc
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