Cisco 2801 router noise
I am having Cisco 2801 router & from last one day too much sound / noise is coming from this router.I have checked & in router showing fan 2is faluty but fan 1 is working..pls suggest solution ..

Answer Question   |  August 12, 2009  2:14 PM
Cisco 2801, Cisco Routers, Routers

management of routers
what are the types and advantages of the various routers?

Answer Question   |  August 13, 2010  12:58 PM
Router Performance, Routers

problem with sharing internet in wireless network using dsl-2640u
Hi I have D-Link dsl-2640u modem.i’ve connected it to my pc with cable and i can access internet but i can’t access internet in wireless network.i’ve tried to connet with a notebook wireless I don’t know what to do! help me please.

Answer Question   |  December 1, 2011  5:14 AM
DSL-2640T, Network connectivity, Routers, Wireless Network

RIP Protocol
I need to enable RIP on R1 & R2 to route for 192.168.1.0/24, on R2 configure default route to forward unknown destinations to ISP, on R2 propagate the default route to R1, on ISP configure a single static route the 192.168.1.0/24 network pointing to R2, configure RIP so that the routing updates are not sent [...]

Answer Question   |  May 9, 2012  2:47 AM
RIP, RIP Protocol, Router configuration, 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 [...]

Answer Question   |  February 2, 2012  8:30 PM
Cisco, Cisco 1841, Cisco Routers, CRYPTO, Routers, Sdm, VPN

wireless roaming howto
I have 3 routers (2 trendnet, dlink) one of trendnet (192.168.100) is connected to my proxy server and i want the other 2 acts as access point and do roaming. I did a setup using same ssid, differents channels but i can’t ping to 192.168.10.100 (proxy connected ). What else should i do? Thanks in [...]

Answer Question   |  July 22, 2009  2:25 AM
Access Points, Router configuration, Routers, Wireless routers

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 usmDESPrivProtocol nonVolatile – snmpv3authpassword snmpv3privpassword and i have edited the snmpd.cnf [...]

Answer Question   |  September 9, 2009  8:56 PM
Cisco Routers, HPOV, Routers, SNMP, snmp configuration, SNMPv3

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

Answer Question   |  July 19, 2009  6:11 AM
Cisco 1841, Cisco router configuration, Cisco Routers, Router configuration, Routers

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

Answer Question   |  July 15, 2009  2:26 PM
Cisco 2800, Cisco Catalyst, Cisco Catalyst 3750, Cisco Routers, L2 Switches, Router Flapping, Routers, WatchGuard

bandwidth manager
I have a linsys wireless router. Model No.WRT54GR Some of the users are abusing the bandwidth making it difficult for others to surf the internet. Is there any way to set limits to each user so that nobody ends up using too much of the internet.The router is attached to a pc and serve as [...]

Answer Question   |  July 21, 2009  6:29 AM
bandwidth allocation, Bandwidth limits, Bandwidth management, Linksys WRT54GR, Routers, Wireless routers

split static ips between different machines
I am on a cable connection wiht a 5port switch and a router (wgr614v7) I have my router attached to the switch pulling a DHCP lease from ISP, which runs the majority of my house), and my server is connected to the switch pulling 5 statics off one of the three nics installed. one nic [...]

Answer Question   |  July 9, 2009  8:55 PM
Netgear WGR614, Router configuration, Routers, Static IP address

is it possible that two different technologies (adhoc and ethernet ) work at same time on Data Link Layer
supose we hv 3 systems. centerlised system hv 2 lancards. one PCI card of realtek and second wireless of linksys. PCI card ip address is 192.168.1.1 and its connected system ip address is 192.168.1.2. wireless lancard address is 172.168.15.1 and it connected wd other wireless system address 172.168.15.2. now the question is can 192.168.1.2 ping [...]

Answer Question   |  October 28, 2009  11:27 AM
Ad Hoc, Data-Link layer, Routers, Wireless, Wireless networking

Help with site to site IPsec VPN between Cisco ASA 5505 and Allied Telesys AR450s
Hello, I am trying to get an IPsec VPN built between a Ciso ASA 5505 and an Allied Telesys AR450s, but am encountering a strange issue. Layout

Answer Question   |  November 24, 2011  1:54 AM
Allied Telesyn AR450, Cisco, Cisco 5505, IPsec, Routers, VPN, VPN configuration

How to configure inter vlan routing on a router, vlans on two cisco switches, creating a trunk between two cisco switches attached to a router on each
I have a scheme of two switches connected to each other, three routers, one router is connected to a switch and two routers are connected two another switch. How I’m i supposed to configure vlanX, vlanY on two different switches and trunking between them, inter.vlan routing on a router and trunking between a router and [...]

Answer Question   |  July 6, 2009  7:49 AM
CCNA Network Simulator, Cisco VLAN, InterVLAN, Routers, Switch configuration, Switches, VLAN, VLAN trunking

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

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

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?

Answer Question   |  June 25, 2009  8:06 PM
MOTOROLA, Motorola Canopy router, Network hardware, Networking, Networking Equipment, Router configuration, Routers, Routing and switching

Layer 2 vs. Layer 3 generic routing encapsulation (GRE)
What is the difference between Layer 2 GRE and Layer 3 GRE?

Answer Question   |  June 22, 2009  8:49 PM
GRE, Layer 2, Layer 3, Networking, OSI, Routers, Routing, Routing and switching

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