Other Network Architecture Subjects

I have a Cisco 1700 router we are about to configureit to let e-mail come directly to us instead ofgoing thru our web hosting client. My question iswhich ports should be open for the mail to come and go... pop, smtp ? and also keep it securewe do hav...

what is "show gsr chassis-info"?

Hi. How i know how many users are connected to the router? or the users that make connections?There are someone who can help me?Thanks.

I have a LD 416 with Sw version 4.1.1 and I found that the NFS protocol doesn't work when installing the LocalDirector between two servers.I found the bug number CSCdt05312, but I can't find the solution for this problem wich is similar to mine (I ho...

I had install HP Openview Node manager with CiscoWorks to manage my network. However the speed of the auto discovery of switches, workstation and routers were very slow. I had decreased the polling time to 5 sec and it seems to have no effect.Is ther...

Im trying to catch data from the internet with a Sun T1 with Inktomi as the caching software, it works with WCCP2 and the connecction is via a 2600 router with the wccp2 enabled and the redirect out in the interfece directly connected to the internet...

In need urgent help, I cannot establish a connection into my 7204 router by telnet and through the console, there 's a message reading MALLOCFAIL- memory allocation 0f 128975 bytes failed freom 0x600c6680

HelloI'm looking for help on an issue with a router. It seems I have a very slow telnet session to a particular router. However, all other devices on the smae net work just fine. Any thoughts??MS

I am trying to use HSRP on two of my 7206 routers for the WAN connection, but I dont wanna have to order another T1 line just so that I could HSRP. Is there a way that I can use my one T1 line on both routers...i.e with some sort of "y" or a split...

I have exhausted the 32meg memory of my 7204 router to 26m/6m, what is the max memory I can upgrade to.

What is MLS

I'm trying to connect through a serial port to a 2501 I got to help me get my ccna.... but I'm getting a input output error in minicom. Here are my settings whats wrong...Serial Device: /dev/ttys1Lockfile Location: /var/lockCallin program: Callout P...

We have a very strange problem. At the customer site, when somebody wants to get an ip address via DHCP, it is no problem. When somebodyelse from another site wants to log in they don't get an ip address. They have to do a release and a renew to get ...

We need to define DHCP Pool for each VLAN on Catalyst 6509 Switch. On Access Layer, we are using Catalyst 3548's switch. Users are coming to access layer to be a part of departmental VLAN's. We want they must take IP from their VLAN. How this can be...

Has anyone out their expierenced problems with spaning-tree while trying to create an ISL trunk to a 5500 from a 6500 running Native IOS??? I have 2 6500 running in HSRP talking via a trunked port-channel. They work and talk fine until I try to trunk...