Other Network Architecture Subjects

Hi,I have couple of CISCO routers ranging from 7000 to 2500. I working to implement security. There is any web site or cisco url that talk about general or common security. Like turn off IP finger. I found some site does talk about security with out ...

I have a 6509 and one overloaded 2621. My question is this, can I move the NAT functions to the router daughter cards in the 6509, if so, what would I use for an outside interface? If this is possible, I had planned on having the 6509 plug into the ...

Have a problem - here's the scenario.The customer has 2600 box with 8-modem card installed. IOS 12.1.5 (with support of the leased line modem config). 7 modems configured as dial-in/dial-out pool and work fine - they can dial-in to access internal ne...

I have 2 3524's connected by a GBIC. Ports that are in use are constantly blinking green, even when the users are gone and their computers off. Network performance is very slow at times. Is this normal?

Please find below is what i have don and what am seing when i boot in the my router.System Bootstrap, Version 5.2(5), RELEASE SOFTWARECopyright (c) 1986-1994 by cisco Systems2500 processor with 16384 Kbytes of main memory Restricted Righ...

Lets say I have 4 branch stores, including the main store which has the network ID I want to use. The main store has a net ID of 192.163.123.0. The branch stores are, 192.163.124.0, 192.163.125.0 and 192.163.126.0. Lets say I have a machine at the ad...

Hi,We know that BGP maintains a different routing table from IP, and there is procedure to compare the Attributes in order to install a route into IP routing table.My question is that is there any criteria to be met in order to install a route into B...

Hi there,Can somebody tell me how to set up an C827-4V as DSL-Router(PPPoE) on german Telecom DSL (T-DSL) ?ThanksChris Schuster

How do I configure my UBR 7200 to deny my cable customers from using "linksys" type DSL/Cable routers on my network, and prevent the theft of service that these can enable. Is there a hot sheet of MAC addresses (mfg. code & model code) for these de...

In the last a few days, our cisco2924XL switch reported a couple of times that one of the ports wasdown and up by itself with no reasons. The interval between down and up was one or two seconds. This port connects the file server and about twenty wor...

We are phasing out a 5500 switch and setting up a 6500 catalyst in its place. The 5500 is set up as the only VTP server and connected to other switches using ISL trunking. The 6500 will be connected to the domain as a second VTP server. My question ...

How PIX Firewall can apply on VoIP? Any sample configuration and recommendation?Thanks.

I am currently in the process of researching QoS for our company. Our main concern right now is ensuring that specific data types (IE Telnet for 5250) have priority over HTTP traffic, but we also want to be able to specify that our web based applica...

Hi, i'm wondering if MPLS is supported on cat6000/6500 family.if positive, what role can a cat6000 play in a MPLS network. can it serve as PE or P router? or both? is any special module gonna be required on cat6000 in order to fit itself in the MPLS...

I have two sites that have a 2600 with 4 port serial cards and are connected via fram relayHow do I configure the router to setup site A with a Wyse 50 Terminal on the network to print to a serial printer hooked up to one of the serial ports on site ...