Other Network Architecture Subjects

Is it possible to utilize the uplinkfast feature with the following setup. Two core switches: Core switch 1 is the root bridge for vlans 2/3. Core switch 2 is the root bridge for vlans 4/5. These switches are trunked in a triangular topology with ...

HiI want to upgrade the IOS for one ASR device. I cannot downlaod the latest IOS from cisco website. I want to purchase Smartnet so that I can get access to download the IOS. I will appreciate you guys can help me decide which part should I request t...

Hi Guys,UCS C220 supports only a single dualport  P81E nic card due to limited availability of pcie slots, Is dual port NIC card has same reliability as dual NIC card or what is the chance or probability of failure of NIC cards. HA being  my importan...

HiI hope someone can confirm my plan.We have been asked to setup a small isp for a block of flats the config we are thinking is below. My question is what is the best way to share the external ip addresses with the different flats and routers the end...

ystem Bootstrap, Version 12.4(13r)T, RELEASE SOFTWARE (fc1)Technical Support: http://www.cisco.com/techsupport  Copyright (c) 2006 by cisco Systems, Inc.PLD version 0x10GIO ASIC version 0x127c1841 platform with 262144 Kbytes of main memoryMain memory...

Hello all, we are in the process of determing our future Cisco network design and I had a few questions as I am unsure of what the BEST design is, and most importantly...WHYWe have two ISPsWe are considering new ASA 5515 firewalls, 2960 8 port switch...

I've been tasked with a major upgrade to my current network and internet access.  1.     I need to have an internal private network with access to the internet.  This will be for large meetings, and I'll use a private network with 2048 addresses.2.  ...

We have an environment where we terminate our DSL customers over PPPoE on a 7606-S MPLS PE router with RSP720. The PPPoE sessions are terminated on a GIG V2 interface of a SIP-400. Currently the IOS running on the device is c7600rsp72043_rp-ADVIPSERV...

I need some help:I have to configure 3 BRIs to work together as a DDR backup for a leased-line, so a maximum of 384Kbps. The chasis is CS 2620, IOS is c2600-js-mz.121-10a. It looks line the ISDN is not brought up by the Diaer1 interface:ISDN BRI1/2: ...

My company is in the process of upgrading all of the UPS's (Uninterrupted Power Supplies) in our access switch closets.  In our current configuration, we utilize Catalyst 3560G-48PS-S switches and have between two and four switches per closet.  Withi...

"EIGRP uses the DUAL link-state algorithm to calculating routes" How DUAL algorithm works?

Which ports does send TCN inside the network? Only the Root Ports?If one switch has his root port down, will it send TCN for his designated ports?Thanks!Juan

I have to replace cisco equipmenet and looking for an advisemy current network layout:my destination layout want to something like that:I have a couple questions:1) is that new network layout would be a good solution or is it better to do also 3750 r...