We got a scenario that two N9k created as vPC with HSRP (Active:10.24.44.2/Standby:10.24.44.3 VIP:10.24.44.1). But the traceroute shows the traffic always go to the standby even we manually set the physical IP as the gateway. 1 <1 ms <1 ms ...
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I need assistance on how to properly stack these 2 switches together. Both switches were reset to factory settings and upgraded the firmware to the latest version available. I have tried but have failed to get them to work as 1. Here's what I have do...
Resolved! CBS220 Firmware Update not working
My CBS220 shows active firmware 2.0.0.13 and the non-active firmware is a higher version. When I reboot, the switch would stay on the 2.0.0.13. I actally tried all four versions from cisco.com with the same result. Does anyone have an idea what else ...
I have a 4500x TOR switch that has fans and power supplies that push air from front to back. I've purchased 2 new power supplies and 5 fans that push the air back to front. When I put in the new power supplies and fans the switch never turns on the ...
Hi All, I've got the strange issue of the connection between Cisco 3850 (IOS-XE 16.3.6) and HuaweiFrom the picture the firewall sub interface interface VLAN502 trunk to the CiscoCisco switch and Huawei switch connect together with mode access VLAN5...
Hello engineers, I am trying to find out if Secure syslog with e.g. TLS is supported on Catalyst 9000 family and ISR 1100 family.This feature is already supported on XR plaforms.Warm regards,Josef
I'm troubleshooting a Windows 10 DHCP Issue which I think is related to IP Device Tracking. I think I can solve the problem with the command below :- ip device tracking probe auto-source fallback 0.0.0.1 255.255.255.0 However, I can't find any more i...
packet tracer setup . multiple vlans in both switch connections and two routers . i can not get pc1 or 2 or 3 or vlan 10,20,vlan 99 to ping outside the router. router sees the isub and everything is up and vlan 99 is trunking native to sw1 to r1 and ...
Is it possible to sniff all ports of the switch?Let's say I am using 20 ports with total traffic of less than 1G (all together) and I want to connect Wireshark to one of the ports and sniff all traffic from all ports, can this be done? any limitation...
i turned off the router but it wont let me drag the hwic-2t card for some reason (this is not my first time configuring routers so i dont understand why its not working now)
Resolved! 4507R+e dhcp
I have a 4507 where I have created several new vlan and dhcp pools on a windows 2008 server. When I configure a port for one of these new vlans I get a 169 address instead of the an address I expected. Has anyone else had this problem?
Resolved! Radius Server DEAD and ALIVE Problem
Hello All,I want to ask about after ISE integration. I provisioned our 2 Border Switch but i'm getting a lot of error messages about ISE. What's the problem? In version 16.9.3 I don't get this error. How can I solve this problem?I don't configure aaa...
I am new to PT and taking the online intro course. One of the designs they are using at the beginning has three computers connected to a WRT300N which connects to the internet via a cable modem the the cloud then to a server. I cannot for the life ...
Resolved! partial communication across switches
I want to be able to access resources on switch 3 from a computer on switch 4.What I can do.I can ping switch3, switch4, and the default gateway from any of the other devices using the IP address associated with vlan 4.I can ping all of the interface...
Me and my friend are trying to use a ppp authentication for a school lab but the interface is always disabled and we've tried checking every problem we can think of. Please help if you can find the issue we can't.We are using a DCE cable with the clo...
