I faced some issue with mu DIA Router, connected to Service provider. many time this device deleted the configuration and stop working. i need help from the logs below to check the root-cause of this issue. thanks you ________________________________...
Forum Posts
Hi all, Looking on the whitepaper about Catalyst 9000, it appear possible to mix and match 110v and 220v on the C9400.https://www.cisco.com/c/dam/en/us/products/collateral/switches/catalyst-9000/nb-06-cat-9k-faq-cte-en.pdf Is it supported by C9300 al...
I have a juniper ex4300 configured with a bunch of vlans on an AE interface. connected to this I have a cisco 3750 switch.the link AE to PC is setup with LACP. On the production cisco the link never comes up. neither the pc nor the gigE interface.The...
Dear,In my data center I configured static route as like below's scenerio. But I can't ping from PC to Firewall. But in packet tracer this is working but in real life this is not working. what is the problem? can anyone help me?
Dear Experts. I am puzzled at How this scenario is possible. L3 is connected to VLAN10/20/30. with corresponding IP addresses. I enabled IP routing on L3, so they are connected with each other. G0/1 is assigned to VLAN40, relevant IP also assigned ...
Hello Experts, Just wanted to confirm if I can use any cisco PoE switch viz. one of the SG350 series model etc. to connect to my PC in my LAN . Will using a non poe device such as PC to PoE switch cause any harm or will it impact performance or any...
I am trying to enable ssh in c4500x-24-IPB switches connected in vss. after generating crypto key and allowing ssh in lin vty 0 4 lines, when i am trying to access it through ssh it is giving connection timeout error. when giving sh ssh command in sw...
Bought a 3850-NM-4-10G from a seller with great feedback off Amazon a while back. Never used it. I sold it on eBay recently. The buyer is now requesting a refund claiming the part is counterfeit. Reasoning: "the plastic head sync fasteners are count...
Resolved! Jumbo frames with Nexus switches
As I understand it, jumbo frames are implemented differently between Nexus 5K, 9K, and 7K... What is the difference between the system jumbomtu command on these switches and the policy-map? You can't change the MTU per interface on the 5k but can on...
Resolved! Nexus 3548 Jumbo Frames
Hello Networkers,I have a question about the Nexus 3548 handling of Jumbo Frames. Why does the interface command return the value mtu 1500 when you run sh int e1/x but jumbo frames continue to work on the interface? I did what was required to get t...
hello,i have a issue with a VSS stack with 6807X (Version 15.5(1)SY3). some day, all interfaces are changing states without reason.i don't have find any "bug" in realease note. have you a idea? Sep 10 14:53:36.336: %SYS-SW1-5-CONFIG_I: Configured fro...
I wan to disable express setup on cisco IE-4010-4S24P. We are using no setup express on 2960 switch.But this command not working on cisco IE-4010-4S24P.
I just installed the GPEC.. i want to config it on the cisco switch as Single mode buti forgot the codes.. can anyone help? My Switch got 24 interfaces and 2 Gig ethernet (the Fibre Gpec)each fibre Gpec has Rx and Tx Cisco Catalyst 3500 Series XL WS...
Hi, folks:I want to downgrade WS-C3850-24T IOS from 16.9.1 to 16.6.7,but show error message：FAILED: switch local is not booted with provisioning file. I tried to downgraded 16.9.X to 16.6.7 before, it works, but this time failed.the only one differen...
Hi everyone, I have a VM connected on a single port of a switch and is configured with multiple servers under the same subnet x.x.25.0/24 #show mac address-table | i 1/0/15 250 44a8.4217.e85d DYNAMIC Gi1/0/15 250 72da.bb1f.a8d7 DYNA...
