Hello, Cisco Community!I’m really happy to share that I’ll be hosting the Cisco Community Lab Series, a brand-new hands-on learning journey designed to help you build practical networking skills step by step.Every Thursday at 8 PM EST, I’ll post a ne...
Forum Posts
Hello, i bought 2 modules SM-ES2-24-P to extend my router to 48 ports, i fitted both modules into the slot1 and slot2, then restarted the router, but my router 2921 recognize just 1 module SM-ES2-24-P on slot1, i double checked then switched both mod...
We plan on replacing our Nexus 7010 with a Nexus 9508 One challenge is that the Nexus 9508 does not support IPv4 ACL on Egress of the SVI One solution is remove the VLAN interface and route to the traffic to a Firewall . We are looking for othe...
I have been using my C3750G for a while now. It has been used normally and hasn't been exposed to any excess heat but for some reason when I issued the 'reload' command the other day the switch didn't start back up. Instead all of the indicator/statu...
in our 3850 core switch, one port has led amber. what is that mean.??? what is indication of amber light.
Hi Team, i have configure two core switches with HSRP for multiple Vlan but primary core switch is pinging from all vlan but unable to ping secondary core switch from Vlans Kindly suggest the configuration.
Resolved! Multiple Core c4500 Deployment
I am having the following issue and hope an expert could help me. In our network for ca. 500 Users there are two Cores (active/backup) and one Server Switch with c4500 series Switch. Recently my boss was asking whether it is possible to convert & c...
Dear All, Do not worked (backup channel) a "ospf" for ipsec.No ping from the ip 192.168.10.2 at the ip 192.168.20.3 my file file_for_cisco_packet_tracer What is it problem?
Hi I have a question which I´m hoping to be a basic one and someone can give me a simple answer. On my Nexus 3064 I have a routed port with BFD setup (have BGP session with the remote neighbor). For some reason all outgoing packets on this port are t...
Hi, I have a problem with a cisco WS-C3850-48P, where I have had to move users to switchports in the second cluster of 24 ports to get them working. Although there are users quite happily working in the first 24 port cluster, there is a group of 4 po...
Problem: For a school project I have to configure a rather unconventional network. The original given topology was a bit simpler, but because we have to simulate the devices with EVE-NG we lost the ability to stack devices. So instead of stacking our...
Hi Guys, i am fighting with the PBR on L3 switch. i have few SVIs and two vendors (routers). Only one SVI should got thru vendor A, the rest thru Vendor B. In theory i have configured PBR and attached it on all SVIs i have matches but some strange ...
Hey everyone. CCNA R&S here. I have a potential client of mine that sometimes has issues with routing sound/video (for control systems) over ethernet. Some of the protocols include QLAN (proprietary by QSC) and Dante protocol (by Audinate). I was...
Hey guys,I just want to ask if you are experiencing the same thing on your WS-C2960G-24TC-L switch. According to show version, the DRAM of the switch is 64MB but when I do show memory free, the total is only 25MB. When I checked our monitoring server...
I do have an issue, my ISP don't see my EF markings coming in on their router from my Cisco 3850 switch. As per them they see my voice traffic in the BE queue. This is an all Cisco network from the phones to the switches to the routers My config fo...
Hi All,We have a business requirement to upgrade the supervisor engines from SUP engine 32 to Sup 2T on 6509-EI would like to know what IOS would be compatible with the new SUP 2T. Currently we are running the following IOSs3223-ipservicesk9_wan-mz.1...
