Other Network Architecture Subjects

What needs to be done to clients to get them to talk across a tunnel.ExamplehostA--rtrA-------rtrB------rtrC----hostC Tunnel1-------------------------------*The tunnel is a simple GRE IP tunnel across 3 2500's.What do I need to do to get HostA talkin...

Can a POS STM4c / OC-12c card be provisioned in a Core GSR 12000 router as 4 separate and individual STM1's / oc-3c or are they only configurable asVC4-4c ?

I will preface this by saying I am a Mechanical Designer, our Electrical Designer is no longer with the company. I have a situation that involves selecting the entire system for GigEthernet, equipment to equipment. I have no knowledge about switches,...

I am trying to set up a 1721 running 12.2(4) with a T1 WIC and an ethernet WIC. The T1 is running over a leased line with PPP encapsulation. The ethernet card will be connected to Cable modem. I need to set up NAT as well. I want to be able to us...

I have a DSL modem/router connected to a Cisco router, connected to a switch. I want to share my internal ftp server to the internet. FTP server is running on port 1111.ADSL/Router : 192.168.1.1Cisco Eth0 : 192.168.1.2Cisco Eth1 : 192.168.10.1Server ...

--begin ciscomoderator note-- The following post has been edited to remove potentially confidential information. Please refrain from posting confidential information on the site to reduce security risks to your network. -- end ciscomoderator note -- ...

can i configure 3 routers in 1 stanby group with priority 120(r1),110(r2) and 100(r3). so if the r1 down the r2 will take over, if the r2 down r1 will take over and if r1 and r2 down r3 will take over ?is it possible ?

HiI would like to know the signification for an process on supervisor IV - Cat4k Mgmt HiPriThanks,Regards,Christophe/

Does anyone know if "1000SX-ShortWave GBIC(MM) adapters" are interchangeable and can be used with either Cisco 6509 switches and Cisco 4506 switches.

I have 2600 router at a remote location with an E-1 that is constantly getting hammered with traffic. The load is on the incoming side :txload 7/255, rxload 250/255How can I tell which device on the inside network is all this traffic going to?Thanks ...

I have a network based on 4 nodes in a ring topology (BK - DL - DH - WH). Two (physically adjacent) nodes (BK and DL) are running BGP (iBGP with each other and eBGP with two nodes from the same ISP). The ISP is advertising a default route only to bot...

Cat6500 running c6sup2_rp Software (c6sup2_rp-JSV-M), Version 12.1(13)E3Is there any snmp variable to make individual changes to an access lists?We can upload an acl file through an snmp query that uploads the file via tftp, but it seems to be inade...

Does anybody have any links to troubleshooting channelized sonet PA's? We have recently installed a Cisco 10008 ESR and I am desperately trying to find some troubleshooting information on (for example):- explaining the output of the show controllers...

Hello all,I have the following scenario:a. one router (6513) with two WAN cards (POS & ATM-DS-3).2. This router belongs to area 0.3. The POS link is connected to a remote 7206 router at central site.4. The DS-3 wireless link goes to another 7204 rout...