Routing

i have 2 ISDN 1603 routers1 Catalyst 1900 switch1 Frame Relay router 2520i am a beginner of ciscowhats the best method to setup a CCNA Lab from these.i have static internet IP From my ISPi also have 2 numbers of DTE/DCE cablehope someone will help me

dear experts,I couldn't find any document that detail the interface keepalive protocol (if I should call it a protocol). I will be gratefull if you redirect me to a document that cover this subject.if there is no such reference, I would like to know:...

Hi!I'd like to use my 1720 router for my ADSL connection. I've heard that, there is optional ethernet card with PPPoE support, which i can connect DSL network.Is it true? Or there is other possibility for that task?Thanks

Hi network gurus, I am having a path selection problem here, hope someone can help. Please refer to the attached diagram. Basically, the VPN gateway in HQ needs to communicate with the VPN peer in Partner office. Both A.A.A.0/24 and B.B.B.0/24 subnet...

I recently configured a couple of 1841 routers and used SDM instead of doing it manually. I'm a bit confused as to the naming conventions "chosen" by SDM:The routers each had a 1dsu WIC in slot 0 and a vanilla 1T in slot 1. SDM named them:Serial0/0...

Hello, we are seeing continuous ARP Incomplete entries (using debug ARP) which are not getting deleted on our Cisco 3640 internal interface, they are never deleted. I would appreciate any help on understanding why these requests are being made and h...

Hello,I have the following:A new T1 circuit with 200 m extension cable from the Dmarc.When I use a 2621XM router & WIC-1DSU-T1-V2 card:CD LED is greenAL LED is yellowSerial interface is down/downWhen I use a 2620 Router & WIC-1DSU-T1 card:CD LED is g...

Hi all,I have a 3640 cisco router with IOS Enterprise w/ SNASW. The serial 0/0 interface has the clock rate command by default. When i 'm trying to remove this command by:#no clock rate i got the following error:FECPM PM doesn't support clock rate 0...

Hiwhen configure qos on FR interface.RSVP, LLQ, Fragments, need to configure frame relay traffic shapping at the same time. then how about CBWFQ, WRED ? is these also need FRTS?i dont ask optimal,,i am asking need or not..thanks

Hi,We need some urgent assistance here if anyone can help.We have a new 34Mb ATM circuit between 2 sites. We have a 3825 router at one site and a 3640 at the other. Both routers have the NM-1A-T3/E3 ATM module installed. This module has a 75Ohm BNC...

I just added an additional wic-1dsu-t1 card to my 1721 router in the WIC1 slot. This router was in use for a year. When I do a show interface command the new interface does not show up. Do i need to do anything extra so my router sees the new inte...

Please please please...Could someone offer me some advice on the following configuration?I have a 3640 router with an ADSL interface, configured as part of a dialer interface. As you can see from the "show policy interface" output, no packets are ma...

Hello all,I'm not familiar with cisco networking at all. So I need all the help you can give me.We have two subnets 15.210.53.0 and 15.210.77.0 e.g that are connected with two Cisco routers.In each subnet we have 2 Data Center machines.The clients fr...

Hican I configure ppp over FR physical interface, not point-to-point subinterface.thanks

Hi,Can someone tell me the meaning of this error. I tried installing a new image using the tftpdnld command but i yet get the same error after rest even though the copy process work fine.Error : compressed image checksum is incorrect 0x1E8CE860 ...