What What could be the issue?Physically the router is up, but IOS is reloading...please see an attached file.
Forum Posts
Resolved! DHCP
Hello, I would need some help on DHCP (currently learning DHCP)... For some reasons some of the interfaces on the DHCP Clients received an IP address from the DHCP server and some other not... I am not sure why... The interfaces on the DHCP clients c...
There are some ping drops seen in ping when pining from data vlan to server vlan. Router is connected to 2960x switch and pining from PC to one server connected on 2960x. Topology is router on a stick what could be the issue and how to fix that? Rout...
Good afternoon,Hopefully this is an easy solution.To summarize, there used to be a site-to-site VPN connection between two locations that were using Cisco MPLS devices with EIGRP configured to provide routing. Unfortunately one of the sides is termin...
We use 3rd party SFPs on the ASR920 and the alarm thresholds in "show interface transceiver detail" doesn't match Cisco SFP specs or the specs in the 3rd party SFP datasheets. The question is, does the router get the alarm threshold information from ...
Dear All, As we know Nexus is expensive, If we are just talking on VPC function in Nexus, what is functional difference between VSS and VPC ? If we use VSS, it could be installed in several Cisco devices, which are very cheaper.
Hi, this is a screenshot of my network:I can successfully ping the PC 1 and 2 (on the very right of the image) from the phone, however I cannot successfully ping the phone from either PC.This is the error shown when trying to ping the phone from PC1:...
I have a router participating in BGP, and it receives a route from the PE.router#sh ip route Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSP...
I have the following scenario:1. old Router(fast 0/0)---switch---PCin this scenario, pc IP has 10.10.0.86 and can ping router IP 10.10.10.252. New Router(gig 0/0)---switch---PCin this scenario, pc can't ping while the same IP and same config on the n...
Hi,Wanted to share a strange scenario encountered in the wild. Maybe someone will find it useful.Tested on NX-OS v9.3.9 Topology:Router <- iBGP -> Nexus1 <- eBGP -> Nexus2iBGP session on Nexus1 is AF IPv4 in VRF-A.eBGP session between Nexus1 and Nexu...
Hi, What is the command to reload the complete chassis with dual SUP? when i execute reload, active is getting failed over to secondary and vice versa only, but i want the entire chassis to be rebooted as a part of my yearly reboots? Thanks, Sridha...
Hello All, I have Cisco IR829. I can see RED LED flashing on WLAN interface, whereas I am not using WLAN. I am using this router for routing purpose, not for Wireless/WLAN. Do you have any idea, why it is flashing and how we can resolve this issue. ...
Hi you,yesterday I had a big problem with my Cisco 9500, working in Stackwise-virtual, and the funcionality of Layer 3 routing. The case is that the devices were working well since 2019 but suddenly, this function stopped and the routing started to f...
Hello Team, I am experiencing the service instability on my network with ISR4431/K9. From monitoring tool I see the CPU utilization goes to 99perc, my logs disappear, then BGP goes down, then UP. Router is not rebooting. This is happening also during...
