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

Answer Question   |  July 13, 2009  7:15 AM
Cisco Routers, Router configuration, routers and switches

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?

Answer Question   |  July 11, 2009  6:14 PM
Cisco 2800, Cisco 2800 configuration, Cisco router configuration, Cisco Routers, LAN, WAN

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.

Answer Question   |  July 9, 2009  4:52 PM
Cisco Routers, Failover, Load balancing, Network Load Balancing

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 next-generation flagship Cisco Internet operating system. In this book, a [...]

Answer Question   |  July 2, 2009  12:35 PM
Cisco IOS, Cisco Press, Cisco Routers, Dawit Birhanu, Free Chapters, Mark Ghattas, Mobeen Tahir, Router configuration, Routers, Syed Natif Nawaz

how do i check part number for cisco 2821
router 2821

Answer Question   |  July 1, 2009  3:58 AM
Cisco 2821, Cisco Routers, Routers

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 [...]

Answer Question   |  June 29, 2009  3:20 PM
Aironet 1200, Broadcast, Cisco, Cisco 1200, Cisco Routers, DHCP, VLAN, Wireless

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

Answer Question   |  January 7, 2010  6:54 AM
Cisco, Cisco 2800, Cisco router configuration, Cisco Routers, CLI, Router configuration, Routers

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 [...]

Answer Question   |  September 24, 2009  4:56 PM
Cisco, Cisco 1800, Cisco Routers

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 [...]

Answer Question   |  June 16, 2009  3:57 AM
Cisco router configuration, Cisco Routers, Network connectivity, Ping, Router configuration, Router Troubleshooting, Routers, Traceroute

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 [...]

Answer Question   |  June 19, 2009  9:06 AM
cisco router or firewall, Cisco Routers, DHCP, MAC address, Network administration, Routers, Windows Server

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

Answer Question   |  June 9, 2009  8:29 PM
Cisco Router Performance, Cisco Routers, CPU, CPU Utilization, Router Performance

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 [...]

Answer Question   |  June 8, 2009  7:10 AM
Cisco, Cisco router configuration, Cisco Routers, Router configuration, Routers

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

Answer Question   |  August 4, 2009  11:16 AM
Cisco, Cisco router configuration, Cisco Routers, Router configuration, Routers, SSH

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 [...]

Answer Question   |  August 12, 2009  8:07 PM
Cisco 5505, Cisco ASA, Cisco ASA 5505, Cisco Routers, Routing and switching

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 through private lease line. Please provide me [...]

Answer Question   |  May 2, 2011  2:59 AM
Branch Office networks, Cisco, Cisco router configuration, Cisco Routers, Routers

2811 router
sending a fax and stay connected on 40 sec then drops. Can this be an opt missing?

Answer Question   |  June 3, 2009  2:05 PM
Cisco 2811, Cisco Routers, Fax and print management

iipsec vpn between cisco routers, using dsl modem(NAT ROUTER)
Hi, I have two office and both office have broadband connection. I would like to know how to connect these sites using (ipsec vpn ) cisco routers through dsl modem connection.Both offices have static IP. I have lab experience in configuring site to site ipsec VPN. Now I am confused about applying ‘crypto map’ in [...]

Answer Question   |  May 22, 2009  6:50 PM
Cisco Routers, IPsec, IPsec VPN, NAT, VPN, VPN design

Cisco: Setting a VLAN across a network
hi,newbie here I am working on Packet Tracer 5.0 and I want to setup 2 vlan’s that spread across a network. I attach the view of the network: 2 of 3 hosts on switch 1 belong in vlan10 and the other one belongs to vlan20. Likewise, 2 of 3 hosts on switch 2 belong to [...]

Answer Question   |  June 12, 2009  12:59 AM
Cisco 1841, Cisco 2620, Cisco router configuration, Cisco Routers, Cisco VLAN, Network administration, Packet Tracer 5.0, Router configuration, Routers, VLAN configuration

Tricky EIGRP routing quesiton
Hello Sudhanshu, I have a bit of a tricky question that I’ve been wondering about. I’m going to be setting up over a dozen new ASA5510s in front of preexisting 2821 routers. I currently have EIGRP running in GRE tunnels between the sites. I have heard that the ASAs do not support GRE tunnels…yet you [...]

Answer Question   |  October 1, 2009  12:51 PM
Cisco 2821, Cisco ASA 5510, Cisco Routers, EIGRP, Networking, Routing protocols

Cisco 2811 Fast Ethernet and LAN configuration
i have cisco2811 router and i want to configure its 2 fast ethernet on my isp and PC or lan. can someone with a good heart to help me what command i will use on configuration level on both router and lan to have an internet connection.

Answer Question   |  October 5, 2009  4:42 AM
Cisco, Cisco 2811, Cisco router configuration, Cisco Routers, Fast Ethernet, LAN configuration, Router configuration, Routers