Routers

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

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

Configuration for the OEC or Motorola Canopy router

I would like to know how to configure the OEC or Motorola Canopy router. Where can I find this information?

Layer 2 vs. Layer 3 generic routing encapsulation (GRE)

What is the difference between Layer 2 GRE and Layer 3 GRE?

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...

Cisco Networking

How can we provide load sharing on single router of two ISPs. plz let us suggest on the same.

Connect Wireless G ADSL2+ router with Access Point

i have a d-link wireless g adsl2+router dsl-2640u connect direct to phone line with : ssid=blink ip= 192.168.1.1 wep=0022b0c2cd61 so, i dont have the user name and password for administrator to logon and change the wep code. but,when i connect to access point, the wep of access point didnt take the...

Adding static route on Windows PC from different network segment between known routers

Network looks something like this: PC (10.65.68.100) ---- Router (10.65.68.1/10.65.67.1) --- Router (10.65.67.67) --- Destination (10.0.1.100) I use something like this: route -p add 10.0.1.00 mask 255.255.255.0 10.65.67.67 My router knows the way to 10.65.67.67, as evidenced by my ability to...

BGP setting in Cisco 2811 router

how to configure bgp in cisco 2811

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..

If my network's configured incorrectly, how are my computers communicating?

I have a question regarding communication within a local network. Please correct me If I am wrong: If there are two computers in a local network, Computer (A) and Computer(B), and if (A) wants to communicate with (B) or vice versa, then the request first strikes the router's LAN interface, right? ...

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...

VLAN route on a stick

Hello Guys I have some concern regarding my VLAN route on a stick, I created 6 VLAN's on Cisco 1841 router in Ethernet port 0/0 with Local IP 192.168.2.x then I created sub interface in the same ethernet port0/0.10, port0/0.11, port0/0.14, port0/0.15 all VLAN's route to my local default gateway...

how to set up a linux router

How do you configure a linux router on a stick? I want it to be completely self contained

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 vlan10 and the other...

Obfuscation of destination IP address

A self proclaimed security architect told me that there were hacking attacks where the hacker "obfuscated" the destination IP address to confuse the router into forwarding the packet out all of its interfaces and subsiquently the packet would live forever. In my limited knowledge I was a bit...

does the D-Link DSL-504T 4 Port ADSL/Modem Router work with a d link modem

does the D-Link DSL-504T 4 Port ADSL/Modem Router work with a d link modem