Hello, my supervisor has asked me to disable CDP on all switch ports that have wifi access points attached.
I guess this to prevent any wifi clients potentially reporting themselves as 'neighbors'.
Would there be any other reasons for doing this ?
T...
Dears,
I have 2 questions.
if any interface on N7k version 7.X who is broadcasting a heavy traffic which show command should be executed to see from where the traffic is arriving.
I have nexus N7k with all F3 cards do it is necessary to have a M c...
Hello,
I want to add a new cisco switch WS-C2960X-24PS-L to a existing stack cisco stack switches ws-2960s-48FPD-L. Cisco switches details mention below
Existing Stack Switches model
Switch Ports Model SW Version SW Image
---...
Hello All,
I have a very basic query on Collision Domain and Full Duplex Mode. There are two types of logical topology ; Ethernet and Token Ring .
Whenever we read about Ethernet the first thing that we are taught is CSMA/CD. It says that in Ethern...
It started with me not being able to upgrade via web interface. The exact same issue as this: cannot upgrade switches.
So console connection it is. Had to overcoming getting TFTP server to work under windows 10 (SolarWinds wouldn't bind to the cor...
We have cisco router and after checking the log I saw this message:
pam_aaa:authentication failed from <ipaddress> -sshd[2909]
pam_aaa:authentication failed from <ipaddress> -sshd[2913]
pam_aaa:authentication failed from <ipaddress> -sshd[3158]
I w...
Dear All,
We are facing a very strange issue on newly deployed application. We have recently deployed an Office Automation application using Alfresco platform using tomcat and configured on Centos 7.0. The setup is deployed on VMWare Esxi 6.0. DHCP s...
Dears,
I have a 3750-X switch with LAN base license, i see the stack ports are down i tried to upgrade the IOS switch but still no luck, how i can know if the cables are faulty, what else are the chances for these port to not come up.when i reload th...
Dears,
as it is mentioned in the below link that while entering the peer switch command it behaves like one switch by which command i can see the same bridge ID ???? as if now when i can see the show spanning-tree vlan X it shows me core2 as a root ...
hello,
I cannot reach 8.8.8.8 base on source ip address 192.168.207.0 network using policy base route map and I have the next hop to 192.168.0.2
which is the core switch. from the core I can ping 8.8.8.8 fine because it has the default route to 192....
I have a known working SFP and C3850-NM-1G, known working connection.. We recently installed the new 3850 switch as our core at one of our buildings to replace a 3750. When connecting the SFP, I am not getting a connection light on the port. We in...
Hi and thanks in advance,
I have a 2960XR that will act as a layer 3 router for multiple VLAN's. The 2960 XR has an EtherChannel to another switch that has the VLAN's with the physical devices connected.
I don't have any physical ports on the 2960XR...
Hello. Trying to understand EIGRP route filtering. Using the following topology, where R1 has 3 loopbacks and has established an EIGRP neighborship with R2.
I want to block R1 from advertising it's Lo0 route (10.0.1.0/24) by using a simple ACL and t...
