Hi all Does MSTP block if it receives its own BPDU ? e.g. - send BPDU on 1/0/1 - received own BPDU on 1/0/5 - will MSTP block 1/0/5 ? Thank you
Forum Posts
Hi, I have a doubt about the behavior of the VirtualSTacck Wise. If the active SUP goes down the stand-by SUP takes control thanks to the SSO. Are the line cards of the chassis with the supervisor down, managed by the supervisor of the other chassis,...
Hi,I am running rstp in all switches and now one switch does support only pvst . any pros and cons in putting in distribution layer Thanks
Hi People, Hope things are going well. I faced an strange thing when I implement the port security on the interface f0/2 on MUM-DSW4 as given in images. I applied sticky mac address and given the max count as 2 so that it would learn the MAC addr...
Resolved! Stacking Catalyst 9300
Hello! I have a stack of 3 Catalyst 9300 switches and have to connect 2 other to the stack.Output "sh version" from the stack showsCisco IOS XE Software, Version 16.12.02Cisco IOS Software [Gibraltar], Catalyst L3 Switch Software (CAT9K_IOSXE), Versi...
hiThis is our problem.White paper - "C3850-12S" - "2960X"However, the 2960X is in a situation where it is hanging and we found a large number of "out of discards" per port in the C3850 1. How can I do this?2. Is this the easiest way or is there a co...
Hi, I have this exact diagram where FL-RT01 is configure with 4 VLANs on its subinterfaces of g0/1 (Router on a Stick), I'm trying to get an IP address only for VLAN 10 through DHCP, the vlan 10 of the router g0/1.10 is already trunked and has the co...
I am trying to use port 25 for an up-link to a home wireless router. It isn't a priority as I can up-link through one of the regular ports, but it is an annoyance. No matter what I change in the config of the switch it remains UP/DOWN. The link LED i...
I recently purchased a SG200-26 to replace 3 8 port unmanaged switches in my home network. When I connected it up everything seemed to work fine until I tried to install a new Sansco security DVR (wired cameras not IP). I believe the Roku had the pro...
Does anyone know of a way to dump all connected mac addresses connected to every port on a Cisco switch(3850s)? What would be ideal would be something like the 'show mac address-table interface' command, but for an interface range rather than a speci...
DearsI want to propose a Distribution and Core Switches and server farm switches, I know that catalyst family 9500, 9600 and Nexus 9300 for server farm switches,but actually what shld be my questionnaire to the client and what exercise i can do by my...
Greetings all;I have inherited a bit of a nightmare. We have a site built with a mix of about 45 Catalyst switches of different model/IOS all connecting back to a 3x 3850 stack acting as the core. I finally got things to a steady state. Segmented VLA...
Resolved! TCAM Carving on 9300EX
Dear All, I would like to allocate some TCAM for arp-supression via this command: hardware access-list tcam region arp-ether 256 I have read the TCAM Carving Guide, but it doesn't explain what impact turning off another TCAM region may have. In my ca...
how to navigate to nxos-api? how to know all uri for rest api?
Resolved! Setting VTY lines for SSH % Telnet only
Hello, First off I apologize if this is the wrong section to post in or if there has already been a thread made for this particular problem however I've yet to find a solution that works. I am configuring a 1841 router running IOS Version 12.4(15)T1I...
