HI Everyone, Thesedays, we are occuring a issue that is "show inv" command cannot display full info of two cat6500 device in VSS mode.We have done some steps on VSS before,First, we power down all cat6500 device(chassis1 is the active role,and chass...
Forum Posts
Hi Guys, Got a strange issue between our core switch SX550-48 to our edge switch SX350-48. We use 4 copper links between the edge and core in a single port channel. The core switch shows all physical links up but the edge side is down. Not sure what ...
Hi AllCan anyone tell me if they use Macsec and why?We have some ethernet circuits to remote sites and we need to look at encryption.Is it easy to do switch to switch encryption, much config involved?does this bring the throughput down on the switch ...
Hi all, I am working remotely for 6504 with sup720 , i cant see sup-bootdisk: by issueing "dir ?" command, but physically memory is seated on SUP card board. when i am trying to copy from disk0: to bootdisk: , i am seeing following error. copy d...
Resolved! Build a network in Packet Tracer
SOLVED
Hello, I've recently acquired a new Cisco switch Catalyst 2960L-SM-48PS, I been searching for SFP Modules but I can't find anything that says is compatible with my switch. I would be very grateful if someone could help me. Thanks!
Hi, I'm currently learning about switching with my Cisco SF300 small business switch 24 port, I'm looking to then set up VLAN's etc.So I've set up multiple VLAN's ID's but yet to link them up to the 'Port To VLAN's' in simple terms what are the diffe...
Hello,We have Nexus 9000 switches connected to ASA FWs, while I'm checking the log I've found the below;%ETHPORT-5-SPEED: Interface Ethernet1/1, operational speed changed to 1 Gbps%ETHPORT-5-IF_DUPLEX: Interface Ethernet1/1, operational duplex mode c...
Dear All,please how to solve this problem?SW3850LAB#traceroute mac 54bf.6471.b5ef 54bf.6471.cd42Error: Source Mac address not found.Layer2 trace aborted. thanks,
Resolved! Upgrade IOS-XE on Cisco 9300 stack
Hi allI am using 2 Cat 9300 and configured stackwise 480 for it. Now, I want to upgrade IOS-XE from 16.06.03 to 16.06.05 for it. I read this document from link https://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst9300/software/release/16-6/conf...
Resolved! Cisco SG350x - Data and Voice vlan issue
Hello everyone, I am stuck with the scenario below and would be grateful if anyone could provide me with a solution: The company am working with has 2 departments: X Corporation and Y Services Y Services has been newly created and works in parallel w...
we buy a new cisco switch (c2960x-48TD-L) with IOS (c2960x-universalk9-mz.152-4.E8). i make all the configuration for the web console but I cannot open the web console. i dont know what is the problem
Dear All, We have a Catalyst 9200-24T-E stack and have hit the bug CSCvn30950, so we want to upgrade the IOS form 16.10.1 to 16.12.1 version. request to provide me the process to upgrade the IOS in stack from C9200 series without breaking the stack ...
Dear colleagues!Switch WS-C3650-24TD is connected to router CISCO3925.We've noticed that if traffic between them is increasing we see overruns errors on a router's port.How can we solve an issue?Patch cord was changed several times.Thank you in advan...
Hi anyone to help me how to monitor network connection via VXLAN I have used two links MPLS connect between the site and Extension L2 by XVLAN (if L2 traditional I can show mac-address destination forward to an interface) and I have a problem I don'...
