Cisco Routers

Cisco 1841,SDM will not connect nor install

I am trying to install a VPN Server on my Cisco 1841 router. When I try to connect SDM it will not connect. I tried reinstalling the SDM on the router, but it comes to a stage & says "copy operation failed". I tried to install VPN through CLI, but the CLI doesn't recognize the CRYPTO command. ...

cisco 7961 phone loads

on a cisco 7961 phone which tftp flash: ............. loads are needed to run on callmanager express on a cisco 3825 router?

SNMPv3 Configuration with HP OV

I am trying to configure snmpv3 using HP OV on a cisco router. The router has been configured properly to run snmpv3 already. I then edited the mgr.cnf file on the server located at /etc/srconf/mgr to add the following entry: usmUserEntry "agentEngineID" snmpv3user usmHMACMD5AuthProtocol...

cisco router 1841

how to install and connect, cisco router 1841 to pc desktop.? how would i know if it is connected.?

what is meant by flapping Cisco 2800 router

we have cisco 2800 series router,L3 catalyst 3750 series and watchguard (firewall) and that is connect to L2 switches. But when we connect to router flapping occurs, now we connected to firewall it works fine. please rectify this problem

Routers

What router component holds routing table, ARP cache, and running config file?

Bandwith for lan segment into wan serials

I have two cisco 2800 routers, and need to assign diferent bandwith to diferent lans, that send data into these two equipments, what is the best form to config this?

Loadbalancing & Failover

We have to location A & B, between location we have two 2 mbps ethernet converted leased line, now we are going to update one line to 4 mbps also want to configure Loadbalancing & automatic failover in case of any line fails. Please suggest better solution & cisco router to achive this.

Free Chapter - Cisco IOS XR Fundamentals

Another free chapter download is available on the IT Bookworm Blog. Written by: Mobeen Tahir, Mark Ghattas, Dawit Birhanu, Syed Natif Nawaz Book: Cisco IOS XR Fundamentals Overview: "Cisco IOS XR Fundamentals is a systematic, authoritative guide to configuring routers with Cisco IOS XR, the...

how do i check part number for cisco 2821

router 2821

Cisco Wireless 1200 DHCP Issues

Ok, I have seen this same issue on several message boards etc. but I have yet to find a good answer so here it goes. I have a network with 12 Cisco 1200 series access points all connecting to 3550PWR switches. The switches are configured with 2 vlans, one for a public wireless LAN and the other...

network problem

Hi expert, i have to connect a router with another another with router by E1 transmission .i have cisco 2800 series but in my router in CLI prompt i cannot find controller, interface serial but only fasethernet and Multilink .how could i connect this router

Adding a Route - Cisco router

I have cisco 1800 series router that i want to add a route for all internet access is routed from the cable router/modem. Right now all the traffic is going over the T1 via cisco router. What i want to do is keep everything as is and only have the internet access route from the other devie. How...

Cisco routing problem

I have a Cisco router (routerA) at a remote site, which connects point-to-point to the HQ site (routerB), and it needs to communicate to another router (routerC) that is connected at the HQ site. From the CLI in routerA I cannot ping routerC, but from a PC located with routerA, I can open a dos...

Locking the IP address to the MAC address

Hi all.... Aim: Ip address lets say 10.0.0.1 when assigned to a particular MAC let it be pc, should not be used by any other mac, even if i switch off the device. I tried through dhcp reservation option which maps the ip address to a mac address, it works. but the problem is, when i switch off...

how to reduce high CPU and memory utilization

please suggest me , is there any set of command to reduce high CPU and memory utilization of cisco router

Two routers configration

I have configured two routers completly the two router connected by them serial, router 1 can bing to interface e 0 and s 0 of router 2 and router 2 can ping interfaces e 0 an s0 of router 1 but network on e 0 of router 1 cannt bing s0 of router 2 and inverse right what is the problem

SSH configuration on Cisco router

Please provide me a step to step detail configuration of SSH. Thanks..

2 DSLs aggregated to a Cisco 5505 asa router

I am waiting for our FIOS connectivity and am presently using EMBARK DSL in its place. As an interim measure I want to add a second DSL to get more throughput. 1. Can this be done 2. Should both DSL modems ahve the same static ip from the provider Any help would be greatly appreciated Thx - Joe

Configure Cisco proxy to share Internet with branch offices

please help me how can i configure centerlize proxy server and share single internet connection between three different location offices users. I have only one internet connection in my Head Office and i want to share that internet conection over the other two remote office which are connected...