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 community, I have a Cisco switch C9300L-48UXG-4X and access points from the manufacturer Lancom model LX-6500 https://www.lancom-systems.de/produkte/wireless-lan/indoor-access-points/lancom-lx- 6500These products require IEEE 802.3bt (PoE++, 4P...
Hello.Please see attached image of uneven traffic across 4 port-channel links (2 links each, in a primary and secondary Nexus9300) GIVEN CONFIG:Nexus9300# sh port-channel load-balanceSystem config:Non-IP: src-dst macIP: src-dst ip-l4port rotate 0---Q...
We have two cisco switch N77-C7706 and N77-C7710 connected with each other through L2 trunk link.We have enable some of errdisable recovery option on both switches but only N77-C7710 is showing it enable but its still showing disabled on N77-C7706N...
Hi,We recently purchased the Cisco CBS350-8XT for our setup with 5 Gbps devices. However, while installing it, I found that it doesn't have an option for 5G speed in its dashboard, and the link automatically set to 1000M port speed.I just wanted to c...
I am trying to install a Cisco Catalyst 24 port 3750-X series switch and need to trunk port from a Cisco Catalyst 3850. I'm using gi1/0/21 on both switches for consistency. I think I have the correct commands configured but I want to make sure befo...
I have recently configured port security in all ports only two ports error-disable and after i have shut no shut but no luck. I tried mode auto and full duplex but no luck.anyone can help?
Hi Guys,I have a uni assignment and for the life of me I cannot figure out why DHCP isn't working across routers. I have a multi-layer Switch configured as ML_D1 that acts as a DHCP server that two other locations on separate networks will use ML_D1 ...
hello i have a cisco , i need to permint just 6 mac adderss and deny all other , i need the command please .thanksregards .
Hello TeamI'm learning multiple MAC addresses from the access port where the laptop is connected through the Avaya phone. I have verified Physically and found that only Phone and Avaya are connected. Note: I did the R&D and found that, If I remove th...
Resolved! Cisco 3400 to 57c3
We are attempting to connect multiple Cisco 3400s to multiple Cisco 57c3s. We are using 1000BaseLX SFPs on both ends and the SFPs show good rx/tx on both. However, we cannot get the link to pass traffic. When left on auto negotiate, the 3400s show do...
Is there any compatibility issue if I use Cisco 9300 with TpLINK switches?I am planning to use Cisco 9300 as core switch and Tplink switches as distribution switch.
So I'm running into this issue trying to copy a firmware image via SFTP to my Nexus 3048 switch. I was able to use the 'source-interface' command on a different 3048, but the other 3048 was using a different firmware version. Version on this partic...
Dear Cisco Community, I would like to ask whether there are any commands that will show whether a particular service instance is dropping packets? I have explored all commands available and so far only find the stats option, but it is not showin...
Hello @ all,I have problems to get a Port-channel up an running with two stackwise pair of c9500.Always i get the message.Normaly it is esay-peasy to create portchannels, I do not know what is wrong.I changed QSFP, LWL patch-field and patch-kabel but...
I have a stack of 6 switches 9200, and all of them have 10GB fiber modules (C9200-NM-4X) installed. Unfortunately, they are not working in all switches, and the only difference between these switches is a different H/W version. Could this be the caus...
