Switching

Hey all,   I'm looking for some information on how I should stack these switches. They don't have stack cables/ports, and the guide says they support virtual stacking. Unfortunately, I'm not entirely sure how to configure this. Is this speaking about...

1. There is an edge router called router-A whose upstream OSPF neighbor is the firewall via an L-2 connection (switch). There is a VLAN running between the firewall interface and router-A 2. On router -A I have 4 null0 static routes to originate and ...

Hello everyone,   I was wondering, lets say for example that there are 2 hosts in a subnet that are doing the DAD process at the same time with source address :: (all zeros address). How are the other hosts in the subnet able to send their NA message...

Is it normal for a switch to have both the interface bia MAC address and the VLAN MAC address of the connected switch in its table? I have a 2960 connected to a 3850 in a trunk. The 2960 has a layer 3 vlan(20) configured with an IP Address. I connect...

I have a pretty simple setup;   8 Static IP Block (5 usable). vDSL Router/Modem in Bridge Mode Cisco 891f-K9 running PPPoE and handing out the 4 remaining STATIC IP's (on request by device). No NAT as I am only running Static IP's and also NO DHCP.  ...

I have a request from Motorola we have 3 sites for their radio system they are requesting that the same subnet at the three sites 192.168.1, 2, 3 facing our Cisco switches and routers i dont think we can do gre tunnels with the same subnet it would b...

hi friends,  Im quite confusing about this topic, I have seen many videos, many techniques and even cisco documents but they seem to be obscure when teaching you,    in the exam you dont have time to make a bunch of charts, just the basic which from ...

Hi When we issue command show version, we get the below. Sometime we get one number, but this time we got two numbers 3728850K and 6147K. What does that mean? Thank you   cisco ASR1002-X (2RU-X) processor (revision 2KP) with 3728850K/6147K bytes of m...

Hi everyone,   i have an issue, i'd create stack building. however, i'm not sure same uptade between two switches so i'd export one with lastest ver on my pc.   How could i do?    thanks,