Good Morning,I have a 3750x stack running 15.0(2)SE6.Today I started seeing some weird problems in the logs" %ADJ-3-RESOLVE_REQ : Adj resolve request: Failed to resolve <IP Address> <vlan ID>..To my knowledge no changes have been made except updatin...
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Do you need a network that offers the scale, security, and manageability needed to support the demands of hybrid work? Join us to learn about the new extension of the Catalyst 9000 switching family, the Catalyst 9000x models. The Catalyst 9000x mode...
Hello.I need to enter an IOS command where a question mark is included into the string. Do do I do this? When I press "?", the CLI shows med the command syntax for the command. I am pretty sure there is some kind of escape key to press to tell CLI to...
When I press and hold the reset button for 10 seconds my router does not perform a factory reset.
Hi Guys, Can I ask for the configuration of DHCP Server in my switches?Thanks, Mike
Resolved! Routing and pinging help.
Hi,The image and packet tracer zip file below shows my setup for the router and switch. Right now, I am not able to ping PC0 to Router 1. The only things that are able to ping each other are Router 0 and Router 1 as well as Router 0 and PC0. I'm stil...
Hi guys,I would like to connect 2 cisco switches using its SFP ports, if you guys can give the cli commands for both switches it will be much appreciated.Thanks in advance. Regards,Michael
Hi,Have one know that Catalyst 9200 Switches CLI can show the transceiver information?Thanks.
hi,Is it possible in cisco switches to create users in core switch and push all users to other switches in the same network? As we manage Vlans through vtp server and client.
Resolved! Example of untagged traffic?
I know that the native vlan is used for untagged traffic and from what I've googled an example of untagged traffic could be STP or VTP management traffic this makes sense to me but the other kind of traffic could be from a legacy device that does not...
Hi why it show security vulnerability even without config ntp? I got the below the same message normal switch. but this device is a little special. please see show version below Network Time Protocol (NTP) Mode 6 Scanner 1A#sh verArista DCS-7050QX-3...
Hi, we have 2x catalyst 9300-48P switches, after running "ip routing", then SVI (vlan interface) becomes unreachable. cannot ping those vlan interfaces IP addresses. If removing the command "ip routing", then can ping from other devcie. anyone pleas...
hey guys,has anyone running a 3750 switch stack run into "Found error in HFTM TCAM Space and not able to recover the error" problem? Found a recommendation to "pull the power from the switch" somewhere in this forum but it was referring to a standalo...
Hi, Hope everyone is keeping well.Attached please find a network topology.I can ping from Admin switch to Routerone but not able ping from Inbound to router.please find the config, kindly help with correct config. The idea is to do a failover design ...
I need to do some configuration auditing and the only tool I found so far for comparing configuration is old and out of service so to speak do they have and up to date one
