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Cisco 3640 T1 Interface Drops

I have a Cisco 3640 12.4 IOS with 4 T1 interfaces that tie to AT&T for Internet connectivity. They are load balanced wi...
2 comments posted 20yrs
posted by no
2 comments posted 20yrs posted by no

Intermittently losing IP-connectivity with wifi

Hi, At work we've got a problem with our wireless network. We've got a lan, which consist of two subnets. In one subnet...
3 comments posted 20yrs
posted by s.brozius
3 comments posted 20yrs posted by s.brozius

PIX515E telnet problem

Hi, when I telnet my PIX515E ,use sh log/sh conn command, then this telnet process will be dead. Has anyone encountered...
2 comments posted 20yrs
posted by yang.yong6
2 comments posted 20yrs posted by yang.yong6

Network Design Cisco LAN

I work for a non-profit that was recently donated a Cat-6500 Sup1a with 3 48-10/100 mods. I am going to remove an old B...
1 comments posted 20yrs
posted by AHolmes40
1 comments posted 20yrs posted by AHolmes40

Which port is traffic coming from?

I'm seeing an awful lot of weird ARP broadcasts: 10:24:02.255006 arp who-has 172.16.100.103 (Broadcast) tell 172.16.100...
3 comments posted 20yrs
posted by joliver
3 comments posted 20yrs posted by joliver

Cisco CSS1151: DNS Resolving Issue

Hi All, I have a problem resolving DNS when my LAN is connected through a CSS 1151. Here the Layout Firewall -> CSS (fo...
3 comments posted 20yrs
posted by KorSec
3 comments posted 20yrs posted by KorSec

Broadwing - Any Opinions

All, We're considering moving off the AT&T Frame Relay network to a Broadwing MPLS network. Pricing is very good, and i...
2 comments posted 20yrs
posted by cisco_guru
2 comments posted 20yrs posted by cisco_guru

NO IP through PIX

I've got two PIX 515 6.3(3) UR and FO as my secondary firewall and have been installed for 18 months with out any probl...
1 comments posted 20yrs
posted by tim.chester
1 comments posted 20yrs posted by tim.chester

AP 1200

Hi, i am having a problem with one of the APs, my wireless laptop connects to the AP but cannot get an IP address. this...
2 comments posted 20yrs
posted by dandashi
2 comments posted 20yrs posted by dandashi

Combined SPAN and RSPAN

Hello group, Small question about SPAN/RSPAN here. My set-up is composed of three switches : one core switch (a 3550) n...
0 comments posted 20yrs
posted by jfstenuit
0 comments posted 20yrs posted by jfstenuit

IPSEC Tunnel Goes Down

Hi, I am having intermittent problems with a IPSEC tunnel going down between two Cisco devices that are in a hub and sp...
6 comments posted 20yrs
posted by test
6 comments posted 20yrs posted by test

Allow VOIP through PIX 501

Can anyone tip me how to configure a pix 501 to allow VOIP ? My IP-phone provider says I must allow incomming traffic f...
0 comments posted 20yrs
posted by fl
0 comments posted 20yrs posted by fl

Cisco 857W and www routing problems.

Hi guys, I have set up a new 857W and am connected to the internet, however I seem unable to access a few sites (namely...
0 comments posted 20yrs
posted by chris.bailes
0 comments posted 20yrs posted by chris.bailes