Ask Me Anything Event Welcome to the Cisco Community Ask Me Anything conversation. Submit your questions from Monday, November 4, 2024 through Friday, November 15, 2024. Our colleagues Rohit Chopra, Vaibhav Aggarwal, Anuraag Majumdar, Saquib Zeya...
Forum Posts
Hi, We have 2x Cisco 4948e. I monitor the switches with Centreon-Plugins using SNMP. Since about 2 weeks, we have this error in our webinterface and I would like to know if it's an important alert or not. CRITICAL: Sensor 'TenGigabitEthernet1/50 Sup...
Interesting idea regarding EtherChannel (LAgP) Currently, we have a wireless link from site A to B with Cisco 3750's on either end. This link is also an 802.11 trunk with managed-VLAN wireless radios. We are looking at increasing our wireless redun...
Hi all,We have a very strange problem on a C6500 running 12.2(33)SXH4We are using Auto-RP for Rendez-vous point distribution and this is working fine, only on one switch theRP-discovery packet is ignored. See message below from "debug ip pim auto-rp"...
Hello guys, yesterday I had to add my old 3560 switch to my production again and connect it tr nk mode with 2960 switch. And due to the old 3560 ports are 10/100 only while 2960 is 10/100/1000 I thought about making portchannel involves the 3560 upli...
Hi all- I have a scenario where we have two bonded 4500X in the core and as well as two 5548 Nexus switches that are bonded as well. On both systems, I need to configure a SPAN. Can I do the span to a port that is not on the source switch? For ...
I'm configuring a new 3850 switch. I've never used the Gi0/0 management interface before. I'd like to use on this switch because I don't really need to do any layer three stuff on the switching ports. I have logging, ntp and ssh working on Gi0/0 wi...
Hi all, I need community feedback about carving a virtual router instance out of Cat4507r+e Sup7-e. Let me explain. I have a pair of said Cat4507 running as distribution switches. I need to add two new routers to terminate MPLS VPN connection. Curre...
I have one router configured with ospf int fa0/0 172.16.1.1 255.255.255.0 and another int fa0/1 configured with eigrp 10 with 192.168.1.1 255.255.255.0. which will be router id in ospf domain.
Dear Friends I have multi L3 switches in my network and i would like to perform intervlan routing on these switches only. I understand well how to perform this using one switch solely as gateway and other switches as L2 and perform routing but my co...
Hi all I have a 3850 that I have configured to be the director for smart install. It is also the TFTP and DHCP server. I plugged in a client C2960 switch and watched it receive the upgrade code and basic configuration template. Worked very nicely! H...
Hello, we have 4 Cisco 3650-48PD switches in a stack and I've been tasked with upgrading the IOS on them over the weekend. What is the best way to go about this on switches in a stack? Do I have to copy the .bin file to each stacked switch or do I on...
Hi. I'm replacing a bad switch in our 3850 stack. It's switch 3 and as far as I can see has the correct software version but I get this error: V-Mismatch. New switch - Switch Ports Model SW Version SW Image Mode------ ----- ----- ---------- ----...
Resolved! ARP & MAC learning by Routers
Dear Experts, I have one doubt & need your support. If I have a network connection as shown below: PC-------SW#1------R1-----SW2-------Server PC:10.1.1.1/8 ; S:11.1.1.1/8 and PC wanna ping server then how will be the PING steps followed(behind the sc...
Hi all, Appreciate your help on this. We recently had few issues with same MAC address learnt in 2 interfaces where port security is enabled. There are few things I would like to understand. 1. On a access switch WS-C3650-48PD when I execute show ma...
Resolved! how to set the severity of an ACL log !?
hi, ip access-list extended ABC permit tcp any any log what is the default severity for the ACL log ? and is it possible to change it ?
