Cisco Systems

MAC-based Ethernet VLANs

How does one go about implementing MAC-based Ethernet VLANs on relatively modern Cisco switches? We'd like to implement...

1 comments posted 18yrs

posted by xenophon+usenet

1 comments posted 18yrs posted by xenophon+usenet

Cisco IOS switch installation

Hello friends, I have a Cisto Catalyst 2960 switch, and I have deleted the IOS, so the only commands I have available a...

13 comments posted 18yrs

posted by hulyom

13 comments posted 18yrs posted by hulyom

Ingess and Egress Filtering to Protect Against IP Spoofing

Hi there, I'm a realtive Cisco newbie, and I have a new edge router in a network with the following characteristics: Ci...

5 comments posted 18yrs

posted by beth.stover

5 comments posted 18yrs posted by beth.stover

reverse telnet / 2960

I have a 2509 as a controller to access all the devices. It works with other devices ( from old 26xx,36xx to newer 28xx...

1 comments posted 18yrs

posted by dt1649651

1 comments posted 18yrs posted by dt1649651

Tx IOS image between 2620's

Have two 2621's one is spare. The production is at 12.3 and the spare at 12.0 Is it possible to transfer and flash the 1...

12 comments posted 18yrs

posted by tom

12 comments posted 18yrs posted by tom

877W and Be Broadband

Hello, I am trying to configure Cisco 877W on Be Broadband but no success. I have done it without any problems on BT Br...

1 comments posted 18yrs

posted by alex

1 comments posted 18yrs posted by alex

IOS Version - Which one do I need?

Hi all I am getting the following errors in my log file on a Cisco 3750 028283: Sep 19 04:33:56.829: %PLATFORM_UCAST-3-...

1 comments posted 18yrs

posted by scootyjthompson

1 comments posted 18yrs posted by scootyjthompson

help with pix inside->outside + dmz->outside + inside->outside->dmz

Hi everyone, I was wondering if anyone has configured a pix in the following manner. I have a single static routable ip...

0 comments posted 18yrs

posted by jbaker

0 comments posted 18yrs posted by jbaker

Help configuring Point-To-Point T1

Hi, I have a point-to-point T1 (private line) between 2 offices. I have Cisco 3560 switches at both locations. At one l...

6 comments posted 18yrs

posted by jlamanna

6 comments posted 18yrs posted by jlamanna

IGMP Snooping Expert Needed !!

IOS (tm) C2950 Software (C2950-I6Q4L2-M), Version 12.1(22)EA4 Please see the command below: Switch01#show ip igmp snoop...

8 comments posted 18yrs

posted by nichorton

8 comments posted 18yrs posted by nichorton

HA VPN?

We want to replace our current setup with something new which can use T1 as primary and DSL as backup/load balance. Cur...

2 comments posted 18yrs

posted by kilbyfan

2 comments posted 18yrs posted by kilbyfan

Accessing a url via IP address is very slow.

hello guys, here is a strange things. I have a URL eg: http://70.20.19.111/asp/main.aspxwhen I use the url with IP the...

7 comments posted 18yrs

posted by bhamoo

7 comments posted 18yrs posted by bhamoo

unable to ping directly connected interface ( Mind Bender)

I'm setting up a home lab and I've configured my Frame relay switch and 2 routers so far I'm able to ping across the cl...

2 comments posted 18yrs

posted by ben.edgar

2 comments posted 18yrs posted by ben.edgar

Does WIC 1DSU-T1 V2 Work in 2503?

I have an old 2503 router with a serial interface and an ethernet interface. I came across a T1 WIC with integrated DSU...

6 comments posted 18yrs

posted by JohnD

6 comments posted 18yrs posted by JohnD

How to rename a vpngroup in Cisco PIX 515e firewall

Is there a command to do this? If so, what is it? If not, do you have to kill the vpngroup altogether and recreate? Than...

2 comments posted 18yrs

posted by saxophobe

2 comments posted 18yrs posted by saxophobe