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1answer
34 views

Linux interface RX Packet Dropped with LACP and not doing loadbalacing

OS: CentOS 6.6 / 64bit / Kernel 2.6.32-504.30.3.el6.x86_64 I have bond0 interface with following configuration. Ethernet Channel Bonding Driver: v3.6.0 (September 26, 2009) Bonding Mode: IEEE ...
0
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1answer
53 views

set variable in bash script with EXPECT

I have bash script which can login to Cisco switch and shut/noshut any port i have defined in it. what I want is that i can add variable , like i can define port number in command like this ...
0
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0answers
20 views

IPv6 Conf Cisco Router-Firewall

I saw some posts about Cisco around the forum and I'll try to ask you a question about my Cisco IPv6 Set-Up I'm struggling to get a right IPv6 configuration on my Cisco 887VA and Cisco PIX firewall. ...
2
votes
1answer
78 views

How can I use arptables to limit the number of outgoing ARP requests a second?

End goal: Make a script that will limit the number of outgoing ARP requests in a second using arptables. This is to have the ability to not trip the ARP-limiting feature on Cisco devices. I want to ...
1
vote
1answer
87 views

Integer after username in OpenSSH client separated by colon

I have a reverse SSH server in Cisco router(runs IOS operating system) and it listens on port 2001: C1841#sh control-plane host open-ports Active internet connections (servers and established) Prot ...
1
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0answers
64 views

why cisco VPNC work on the second time each time and not on the first time

I use the vpnc ( cisco VPN that installed on linux red-hat 6.X ) and the vpnc.conf file look like this more /etc/vpnc.conf ## generated by pcf2vpnc IPSec ID Comvwde IPSec gateway 217.118.6.7 ...
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0answers
339 views

Why does having cron run a remote command over ssh on a Cisco router get interrupted?

I have been tasked with making sure that if a particular server at work dies, we know about it right away. Because I'm not there (no one is really), I have written a script to run on my home router ...
-5
votes
1answer
352 views

Extract multiple lines from text file [closed]

Source : ! hostname RTR-1 ! boot-start-marker boot-end-marker ! logging buffered 64000 informational no logging console ! interface FastEthernet0/0 description LAN ip address 172.16.29.250 ...
1
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1answer
90 views

Regex for contains at least one instance of STRINGA and no instances of STRINGB

What regex will match: contains at least one instance of "1221", and no instances of "7474" i.e. matches "7777 1221 4543" but does not match "7777 1221 7474 4543" I suspect I have to use negative ...
0
votes
1answer
723 views

How does a cisco device know if I'm connecting via telnet or ssh?

I'm experiencing strange behavior with a Cisco UC520 router. When I am directly connected to the router and telnet to it using this: telnet 192.168.1.1 23 Then I get a successful login prompt: ...
1
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1answer
171 views

linux + get errors about libraries inspite lib rpm's already installed

I download the vpnc client from the following link https://www.unix-ag.uni-kl.de/~massar/vpnc/ Then I installed the vpnc on my Linux red-hat machine ( version 6.x ) as the following: tar zxf ...
4
votes
1answer
5k views

Will the Linux ( red-hat ) Open VPNC Client connect to checkpoint or nortel VPN gateways?

Site: http://www.oucs.ox.ac.uk/network/vpn/linux-solaris/index.xml?ID=VPNC What is open VPNC: VPNC is an open-source VPN client for Linux and other Unix systems which is compatible with the OUCS VPN ...
1
vote
2answers
274 views

install cisco VPN client on linux in place on WIN XP

I am currently using Windows XP with Cisco VPN Client version 5.0.01.0600 I would like to replace Windows XP with Linux, either Red Hat version 5.x or 6.x My question is, what equivalent VPN ...
1
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1answer
3k views

route add no longer works when I connected to VPN via cisco anyconnect client

When I connected to a VPN server via Cisco AnyConnect client, my virtualbox routing information is gone. # route Kernel IP routing table Destination Gateway Genmask Flags Metric ...
1
vote
2answers
416 views

Traffic not being routed through Cisco VPN

I'm unable to use my school's VPN correctly in Linux. This is what I did: Installed a fresh x64 Kali linux (latest). Updated all current packages through apt-get Installed the required vpn ...
1
vote
1answer
378 views

Accessing a VPN from Ubuntu 12.04

I am trying to access my schools VPN but it isn't working. I haven't used it in awhile but I followed the same procedure and it isn't working. I installed Cisco's Anytime Connect, I configured the ...
0
votes
1answer
51 views

Monitoring cisco devices from linux or windows?

how can i know the status of a large no of devices (approx 600,000).If i want to moniter the status of the device whether up or down. Will any scripting language be sutable for such a task because ...
1
vote
1answer
455 views

how to get Cisco IOS public key for automatic scp connection

I want to backup the running-config of all switches per SCP to a server. Question 1: is this possible with kron? Is there a better way and why? Question 2: how can I get the public key of the switch ...
0
votes
1answer
478 views

Regex awk to Cisco Interface

I would like to know if have some Sed/Grep or Awk regex to parse Cisco interface section, with specific attribute, like bellow. Content of file.txt ! interface FastEthernet0/1 no ip unreachables ! ...
2
votes
1answer
6k views

Using screen to connect to Cisco console

I am trying to configure a Cisco (small business 300) via serial port. I read here: http://www.commandlinefu.com/commands/view/6130/use-screen-as-a-terminal-emulator-to-connect-to-serial-consoles ...
0
votes
2answers
3k views

Linksys AE3000 install on linux

I bought a Linksys AE3000 wireless adapter hoping I could use it on my Ubuntu 12.04 box. I found a website that walked through using it, but it didn't work. I edited rtusb_dev_id.c to add: and then ...
2
votes
1answer
283 views

Regex to Cisco Interface

I would like to know if have some sed, grep or awk regex to parse Cisco interface section and exclude if interface is down (shutdown), like example below. Example: ! interface FastEthernet0/1 ip ...
3
votes
3answers
308 views

Change routes for VPN

I need to use for some things a cisco VPN connection, but I don't want to route all my trafic over the VPN but only that traffic, that is send to a specific network. How does a script look like, that ...
1
vote
0answers
174 views

Perform Cisco's DNS Doctoring on FreeBSD

How to perform a change in the DNS response from a DNS server to be a different IP address than the DNS server actually answered for a given name? ...
5
votes
2answers
4k views

What is resolv.conf and why VPN client's hack it?

As stated in a previous question I want to connect to 2 VPN servers at the same time and for each connection specify the IPs of computers I want to reach with it. One of this VPN connection is done ...
2
votes
2answers
3k views

Is it possible to run two VPN clients at the same time?

I would like to run two VPN clients at the same time: one Cisco client and one VPNC client. For now I have my VPNC client configured to route only some known IPs to the VNC interface and would like to ...
8
votes
2answers
2k views

Cisco-like command Line Interface

I'm looking for a way to implement a fairly basic Cisco like command line interface on my Ubuntu server appliance (12.04 in particular). I've come across the following project: CLISH however, ...
2
votes
0answers
3k views

Cisco AnyConnect on Fedora

I have downloaded the setup for Cisco AnyConnect client from our client's secure web URI. This setup script was for 32 bit machine while mine is a 64 bit one. However, I managed to install the client ...