Other Network Architecture Subjects

We have a network running PVST+We use IOS switches an CAT-OS switches.We want to migrate to MSTPI have red the configuration guides and see in the CAT-OS guide 7.6 that there is a downwards compatibility between PVST+ and MISTP. Later in the same doc...

The enhancement in STP with a bpdu-guard takes the switch port in err-disable mode as soon as it receives any bpdu. Hence it means it will not allow that machine to come into the network. But is there any way, to stop any port from taking part in stp...

Attach with the design concept which I going to configure on the Cisco 7613 router as Core backbone router. My question is does this design can work as 3 backup route into one single E1.below is my current configuration on Cisco 7613 router, Hope som...

Hello.I made a test lab for frame relay. I only configured the velocity for the LAN, it was 56 kbps. Then I installed a server FTP in the PC remote, and a client FTP in the PC local. So I saw next results: +If 1 user opens a client FTP and downloads...

We need to upgrade a dual supervisor from 6.3.3.X1 , anyone know what the X1 means? The new code will be 7.4.3 , is there anything special that needs to be done with this, do I just copy the new catos into bootflash and modify the boot statemen...

Hello, I have a Cisco Cat 6503 switch/router with multiple VLANs.I have 3 ways that users can connect out to the internet via 3 firewalls. I would like to specify what order my users should connect out to the internet via these 3 FW.Can this be done ...

I have recently bought a "new" Cisco 837 ADSL router on Ebay. Upon trying to install it, I have followed the manual and connected all cables power leads, etc.When I enter the router's URL, http://10.10.10.1, nothing happens. No menu pops up - just th...

Cisco Command Syntax Conventions are:Square bracket ([]) indicate optional elements (keyword or argument).Why when I chose name:"MyRouterA-config" instead of "startup-config"It gave me this error message : "%Error copying nvram:myrouter-config (Inval...

I'm trying to set the MTU on a Cisco 2611XM router that will use that particular value when traversing through the router. For example, when accessing a resource that resides on the outer interface of the router, I want client computers to adjusts i...

I have copied a wrong flash to my router 2612. which causes the router always boot to rommon. How can I boot the router to system instead of rommon. and from where can I download a most updated IOS image for my router 2612 ?? Thanks for your help

We have several user complaining of slow connectivity. Some areas are using 24-port switches as hubs to plug into the DSL for access. I've read that the Cisco 828 only runs at 2.3M for up and down stream, so if that is the case that would slow down...

im not sure if you guys already encounter this error whenever you insert an ATA flash card to Catalyst 6509.