Other Network Architecture Subjects

Hello,   I am no expert so my apologies if this question comes across as silly.  Please see the attached topology, it is a centralized model in which "Remote site A" and "Remote site B" connect to "HQ" via L2 extensions, and then connect to one anoth...

I'm having trouble with configuring a Cisco WS-C3560V2-24PS-S. Traffic is being tagged with an unexpected VLAN id.   I have the following VLAN config on the Switch:    interface Vlan1 no ip address shutdown ! interface Vlan110 ip address 192.168.1...

Hi all!,   I'm a beginner on Cisco systems, in fact I'm being learning about CCNA for the last weeks in order to get the certification in a few months. The reason for this post is related to issues that I have been experiencing with a Cisco Router 36...

Hello,    I want to make sure that the special RJ45 connectors that I am considering will fit side-by-side on a Cisco switch.  What is the physical distance between ports on Cisco switches, or this switch in particular?

please help me . i have done my ccna & am planning to do my ccda. i dont know how to start & what to refer to or how to practise . help!

Hello all,   I have a hopefully quick question.  I have recently begun to use the Cisco 4351 ISR in our networking setup.  I am looking for a method or process to test the ASync break out cables from the NIM module to the DB-25.  Our current process ...

  hello dears i have 2960 switch and its suddenly stops booting and its reload continuously .so I tried to load new IOS using xmodem , but the same problem remains. i tried 5 different versions but all the same (i have download the images from cisco ...

Hello Expert,   can someone please explain me How to TRUNK Between CISCO 2960 and 3com 5500g ? But I am not able make this work.   Thanks for your Help    

Hello, we are trying to stream some video between two Crestron-Devices, one transmitter (10.43.1.66) and one receiver (10.43.1.90). I configured multicast routing via Pim sparse mode with a rendezvous point. After about 2 minutes the stream stops. If...

Hi All,   I have two identical catalyst 3750 switches, one is in production, the other is brand new. Both have the same software versions installed on them. I copied the running-config off of the switch that is live on our network and saved it onto a...

Hi,   It's possible to create a backplane stack between two SG-550x (one 24T and the other 24F) and three SG-250x (48T) switchs? I need both management and LAG working on the stack... it's possible?   Regards

I have configured L2TP vpn to Private Internet Access (PIA) on my router but the virtual-ppp1 interface is up but line protocol is down.  I have been over my config and can't figure out what is wrong.  I have a dialer interface to my ISP and that is ...