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I recently swapped out a 3750 stack with a 3850 stack and I am not getting the same results when I am spanning a port.I am mirroring the switchport connected to the inside of our ASA and sending the traffic to the switchport of my IDS.  I have notice...

The existing network structure of our vessel when i get onboard is detailed below:                                                                                                                                                      /---- Bridge Switc...

                   hi ,please help me in solving these questions?1) what will switch first check when a frame enters its port, is it VLAN or D MAC? 2)in STP when a switch with higher BID(>root BID) is added to the network  and which wont form any loo...

Can some please elobarate this ? IEEE 802.1Q defines       a single instance of spanning tree that runs on the native VLAN for all the       VLANs in the network. This is called Mono Spanning Tree (MST). This lacks the       flexibility and load bala...

Hi,I need some help setting up  L3 Cisco 3560 for my VM lab. I have setup a few vlans and at this point I am trying to test out routing and connectivity. I came across with two issues and I am trying to get good advise from the experst since I am not...

I'm quite new to the whole cisco thing here.  I am very hesitant to make changes as I'm not 200% certain I won't bring down the whole network. (We are a very small company)We have a cisco 1811 router (yes I know its old)Now we have a route map and I ...

Hi everybody.At work , I have seen a lot of bridge domains configured on a single switch. My question is what is bridge domain and why we use them. An example with configurations will be great.Thanks and have a great day.

sarahr202 by Level 5
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  • 5 replies
  • 0 Helpful votes

Hello,I have some problems with portchannel. On one site i have 6506-E switch, on the other site 2960s series switch. Im using media converters between them. The configuration is like this:#################     ON 6506-E#################interface Por...

AG by Level 1
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  • 12 replies
  • 0 Helpful votes

Well, here is my lab NP.  but i find it can reflect so many problems.As you know, we often use loopback interface to establish ibgp peer in one AS, and use connected interface to establish ebgp peer between diferent AS(s). just like my lab, i use loo...

Hello friends I am trying to configure a router through PuTTy and when i started configuring my cisco 3750 I got all the way up tp generate certificate rsa then I had to log back in through PuTTY it had asked for user name and password I remember giv...