Hello! I am using a Catalyst 2950 switch and have the need to stop all the traffic coming from one port but not the traffic that goes out to this port. To do so I created an IP access list that...

Hello, Let's say you have three interfaces with the following security levels: inside (100), outside (0) and dmz (30). If you set an ACL on the DMZ interface with permit ip any any, will the DMZ...

I am trying to get PDM to load on a couple of PC systems and one works but the other does not. The systems are almost the same, both running Windows XP pro. One system hangs on the "loading pdm...

Hello, I have a catalyst 2900XL and need to create and manipulate port connections. At this moment i have this with expect script, but this is more tedious. I study the possibility to work with SNMP,...

I have a really wierd behavior of my Pix 515-E: machines behind it can access DNS fine (on ANY DNS, even the ones behind the firewall) but can't ping or access the outside world. I can ping the...

Hi people, Quick question to see if any one has seen this before and knows the solution.. Using GRE over IPSEC, and the tunnels arent decrementing TTL in the ip header as they should be. Supposed...

Does anybody have links to any good sites on Command Line Interface diagnostics (i.e. ping for connectivity, check throughput with..., check routing with..., etc.)? I'm sure Cisco.com covers all of...

Sometimes when I reboot my cisco1711 it comes up with the ethernet ports disabled. In addition, when a console into it, instead of the regular prompts, I get the...

Hi there, I was wondering if anyone has figured out how to change the status message on Cisco IP phones registered to callmanager 3.3(3) from the default "Your current options". I thought I found it...

I have this working WAN of a few remotes connecting via IPSec to a central router. Hosts on the remote LANs could fetch their mail by POP3 through the IPSec tunnel. I had to implement this...

I have loaded the Windows 2000 ntp server software port of the Unix code from NTP.org onto a server and I'm having trouble getting Cisco devices to accept time. On the Cisco device it will say that...

Hi all, I've got a 2503 with 12.3 ip plus on it. I decided to upgrade it to 12.3(6b) ip plus. When I'd downloaded the new image, I was surprised to find that the image was bigger that the amount of...

I'm the network admin for a small ISP with upstream bandwidth consisting of two T1s to two separate providers. I'm thinking that it's time again for us to revisit the topic of load balancing and...

Hi, If anyone can help with this I would be grateful ? Drop the ZZZ to reply Cheers ...

Hi, i'm a newbie in programming cisco-routers and have the following problem: I have two networks: 1. 192.168.10.x 2. 192.1.1.x The Cisco2621 Router have two fastethernet-cards:

I have a Cisco 3640 and i'm trying to do something very simple and I can not get it to work... I have a PC connected through a WiFi AP to the Cisco 3640 on eth 0/0 (AP and Cisco are programmed on...

We have a VPN tunnel on an 831 connecting back to a Cisco router and I was curios to know if anyone knows if it is possible to setup an alternate peer site in the event of a failure with the primary...

Hello, I am using the Perl 5.8.4 TACACS+ module for client authen to a Cisco ACS 3.2 server (ASCII, PAP authen types). The ACS says that there is a 'Key mismatch' when I try to authenticate. ...

Hi, does anyone know what are the different spanning tree costs for the different possible etherchannels : 2 x 10 Mb half 2 x 10 Mb full 4 x 10 Mb half .... 2 x 10Gb

Guys, I'm new to cisco pix and i'm working on getting some rules in.I seem to be stuck in a particular access-list...pls advise **i wanna assign visible ip to an internal host and allow it to...