Hi all , I never add new stack switch to running system now I have Switch1 and Switch2 9300 switch running stacked Switch1 Active module 1Switch2 Member module 2 Switch 3 I want add this to Member module 3(Now it shown himself module2/x/x ) H...
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Hello everyone, I tried lot of troubleshooting and couldn't come up with solution. Both my routers are showing hsrp active for group 10.All interface of both switches are in trunk(encapsulation is dot1q). EDGE-R1 cannot ping EDGE-R2 subinterface ip a...
Cisco 3750-E green status light after boot up, no lights on ports, blank putty on console connection
I have a Cisco 3750 ws-37503-24TD-S, that is refusing my connections.I have another one, that I have had no issue connecting to over Serial 9600.This one refuses.I have tried 1200, 2400, 3600, 4800, 6000, 7200, 8400, 9600, 10800, 11200, no luck.I hav...
We are having two identical Nexus 3048TP switches configured with vPC on ports 1/49 by using 10Gbit SFP+ transceivers (SFP-10G-SR). We have a VLAN named "public" (ID 2) on ports 1-12 and we want to connect a server and configure public IP address 82....
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 ________________________________...
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...
