Other Network Architecture Subjects

We are working on a remote access dial up solution Users dial into a bank of modems hosted by a trusted 3rd party network provider. The 3rd party network is terminated on a Cisco 3640 router installed in the client premises. The 3640 router is conf...

Hi !I was configuring a C800 for DDR when I came to the idea to implement timed access-lists too.There is a problem due to the nature of the clock in low-end routers that causes the clock to be initialized to some date in the past when powered on. I ...

I recognize source address of syslog packet isset "logging source-interface".(I can check it Cisco-1720.)But source address of syslog packet is set translated NAT address on specific router.NAT table is "static".(I can check it Cisco-813.)I want to t...

Need to know if you can use ACLs when the router is using NAT? If you can, is there any other issues involved besides the basic ACLs rules?

I am trying to enable logging server I get the error:Invalid IP address. The IP address is valid and all the other switches work fine. Here is a shot of the problem. Thanks in advancesw03> (enable) sh loggingLogging buffer size: 200 t...

I try to configure 2 routers with switching on the Serial interface ... the Older Command is ip bridging on, but now I don' t know ......

This should be pretty easy....I have several hundred users at a client site connecting to us via T1 (2620 at their end, 3620 at ours). They were experiencing sporadic performance issues and after troubleshooting we found several of them were running ...

Hello,I have a network consisting of a 3620 router and multiple 2924 switches connected via 100mb fiber and copper. All end node ports are configured for 'portfast'. My question is what type of BPDU traffic should we be seeing on the ports where comp...

I will be installing 6 C2950-24 Switches in the near future. Our building has a north wing, where half the users and all of the servers are located. I will install 3 switches here. The south wing contains the other half of the users where I will i...

How I can do so that two serials interfaces behave like a single one RegardsRodrigo

I'm looking for some general reference information on the differences between bridges and switches. I hope to find something appropriate for an intro networking course for Net + certification. Thanks for your help.

Hi All,i have cisco2620 with BRI,the question is which line i must add to cisco in order to dial to ISP PRI number

I have a cisco 2514 router with a V.35 connection to an adtran ISU 128. I am using this as a dialup ppp connection to the Internet for a small office network. Is it possible to use each b channel seperately - By that I mean can I make 2 indenpendent ...

Currently i have several serial lines each with a dedicated ISDN backup line. I would like to have the ISDN connection running all the time in conjuction with the 56k serial line. I there any relevant documentation on how to accomplish this? Do i nee...

hello,i have a bad Day. I try to upgrade a 4500 M Router from ios version 10.3 to 11.3. I made a copy of the old boot image and downloaded by tftp the new one.After reboot i get the messages crc error and the system goes in Rommon mode.I study the We...