Other Network Architecture Subjects

My Question:During a remote upgrade of a cisco 2500 I "discovered" the boot flash helper.How does the boot flash helper in a cisco 2500 work ?I could´t find any good material on the CCO.Especially how does a static route become the Gateway of Last Re...

I am having a two tier ( Core & Access )Lan switch Desgin.Having Two Core switch uplink to four access switches.I would like to achieve load balancing and redundancy.The first Core switch will forward odd vlan, and the second core switch will forw...

Hi,I have a customer who wants to connect Nortel equipment (8K) to 3548 Catalyst.First problem: we are not able to see the MAC addres on 3548 port (we have tried also fixing speed/duplex ). So we have no IP connectivity for this equipment.Second pro...

we plan to terminate a Bridged RFC 1483 PVC from a Catalyst LANE blade on a catalyst 6K with native IOS and PA-A3the three choices would be:- IRB - not supported on C6K according to the release notes- RBE - not available on this platform, 6400- BPVC ...

I am operate a c3550 with SMI,but I cannot launch the "web cluster manager" from a NT client .(I have download the java 1.3.0 ,and 1.4.0 to use,but at 1.3.0 env the cluster manage page disappears and at the 1.4.0 env there are errors when cluster ma...

I'm writting mcast implementation proposal for national academic network in Croatia. / CARNet /I'm interested in your experience with RP configurations because I'm not shure which is best to implement:1.) Auto-RP with Static RP as backup2.) Anycast ...

I have 8 3550 switches each of which I need to connect to a dual FDDI ring, but am unsure whether I can connect them to the FDDI ring via their 1000Base-SX modules, and switch vlan traffic between them. I want to have vlan1 for management and vlan2 f...

I was wondering if someone can let me know how much latency/delay I will get in a solution that is a big ring with 460 Switches Catalsyt 2950G interconnected with 2 Gigabit Interaces (WS-G5486) each one.

hi, Aanybody out there managed a working implementation, of vlan to ATM binding using VP tunnelling ?..were currently creating vlan connectivty using PVCs' and SPVC's,,but would like to have the centralised sites VLANs bind to multiple VP tunnels con...

hi, anybody out there managed a working implementation, of vlan to ATM binding using VP tunnelling ?..were currently creating vlan connectivty using PVCs' and SPVC's,,but would like to have the centralised sites VLANs bind to multiple VP tunnels conf...

Hi, I have in my office a Cisco Router 2600 series, which connects our wan from mexico to US., now I have a 1700 series, which I want to install at home, for this purpose, dial from home to the office and get access to our network, but I can't seem t...

We just install a new AS5350 for Modem Access in campus. It is connected with Catalyst 6500 core switch and use E1(isdn) for connecting with Telephone Organization. We have 2 problems about it.1.When we dial to AS5300 and get authentication by radius...

Hi Friends,I am having 1720 router but it does not boot without flash does flash card neccessary for 1720 router to boot?This message keeps on coming ....System Bootstrap, Version 12.0(1)XA1, RELEASE SOFTWARE (fc1)Copyright (c) 1998 by cisco Systems,...

I need comments about Cisco 3662-AC/DC-CO Multiservice Access Platform for Service Provider Network Operations Connectivityhttp://www.cisco.com/warp/public/cc/so/cuso/sp/telco/dcn/c3662_ds.htmlook at: Customized Operating SoftwareMulti area OSI suppo...