Hi, yeah, this is between switching or routing problem. Got two buildings connected with a very old fiber. We got a wireless bridge for failover redundancy. Basically availability of the link is critical and not the performance. Buildings very close ...
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Hi,I'm trying add a static multicast binding to an interface on a 9300 series switch.ie, I need to force some multicast groups out an interface which does not have IGMP group requests comming in via it. The catalyst guide below says to use the "Devi...
We have a 10Gb fiber link and a 1Gb wireless radio link (connected to a 1Gb interface on the switch) between two buildings. Each building has an L3 switch. What is the best way to make sure we can enable both links and have auto failover? Will changi...
Resolved! Catalyst 9200L stacking question
I have been tasked with creating a 9200L stack at a remote site. The existing switch is a 9200L-24P-4G. The only switch i have on hand to ship to Houston is a 9200L-24P-4X. I am assuming this will be fine as i have not seen any documentation to tell ...
So this all takes place on a Catalyst 9200 Layer 3 switch, where VLANs have virtual interfaces (SVIs). I have several networks of 10.1.x.x that are our main data subnets (VLANs 25, 26, 29, 30). There is a lab network (VLAN 20) at 172.16.20.0 /24 that...
Hello Everyone. if anybody can have a Default Copp for Cisco 9000 Serious NEXUS Switch, Please share for me
Resolved! Redundant links between switches
So in my building I have a switch closet on each floor with a stack of 3750's. Each floor switch stack has a single fiber link to the core switch (3750) in the server room. Both switches are L3 and I've configured the link between as a dot1q trunk. I...
Was thinking of migrating an existing small network to Cisco equipment, as the owner wants to move to a more upmarket, higher-reliability infrastructure. Main issue I see is that most if not all of the Cisco routers depend on a Java web-applet for co...
I was asked for a declaration of conformity for C3KX-PWR-1100WAC but cannot seem to find one, can anyone help with this ? Thanks
Hello All,I have a question.How could I remove the faulty switch which is member 1 from the stack (it's not the master)?And then how can I add the new switch as member 1 from the stack?For me is important the new switch to be replaced as member 1 fro...
Our Cisco switch is stuck at Rommon mode but we managed to upload the image file and the switch is up however all the configuration on it was erased. We do not have the backup as well. Is there a way to recover it from the flash ?
Hi all, I have an issue in which the radius-based authentication works fine for SSH but it doesn't work for web login. When I change it to local-based authentication then I am able to log in. I have tested the following:Disabled and enabled the http ...
- Cisco switches (new generation e.g. 9300 or 9500-series) by default do not trust dscp and require explicit command for that by design ?!- is description exists with recommendation and best practices to deploy LAP QoS policy for microsoft teams ( p...
Resolved! Add Different Model of Switch to Stack
Hi Gurus, I have stack switches that all 3 switches are WS-C3850-48F-E. The stack is L2 with IOS version 16.12.x. I'm trying to add a 4th one to the stack, but the 4th one PID is WS-C3850-48F-S. I found the datasheet of the difference: http...
we are receiving error message in Nexus switch%VPC-2-PEER_KEEP_ALIVE_RECV_FAIL: In domain 1, VPC peer keep-alive receive has failed.the vpc peer keep-alive link is a port channel. previously we have shutdown one port in port channel and the we did no...
