I have an environment that is a typical hub and spoke LAN topology i.e. multiple access switches all connecting back to the collapsed backbone/core. The core is the Layer 3 gateway for the various VLANs, and all access switches are merely layer 2 ext...
Forum Posts
Bonjour,pour les besoins d'une nouvelle architecture,j'ai besoin de connaître la consommation électrique réelle, ainsi les BTU des Switchs C 9200, C9300, C9500.Merci d'avance.
Hi, How to change hold-down timer of bfd echo mode on cisco nexus 7k? the hold-timer is still 6s for echo mode when the command "bfd interval 50 min_rx 50 multiplier 3" is configured on the interface ? anyone please advise, thanks in advance!
Hi, I have WS-C3750X-48P some ports POE not working giving power-denyI disabled power inline from 25-36Then I enabled from 37-48power inline autopower inline port priority highpower inline port 2x-modethen I did shutdown, no shutdown But still the s...
We receive up/down logs of ports from switches. But we cannot get the device names and IPs of the switches in those logs at Wazuh. Wazuh experts wrote that "i think that this could help you:https://community.cisco.com/t5/switching/hostname-in-syslog/...
Hi, I have Data center with nexus 9300 in vpc mode and DRC with nexus 3000 in vpc mode.I plan to setup main gateway on data center and secondary on drc, with VRRP.inter-connection between data center & DRC with Port-channel mode.I Have lab with whit ...
Resolved! Help with a DHCP server
Hi,I cannot figure out why my DHCP server is not able to provide IPs to end-clients on a vlans controlled by a multi-layer switch. When the end clients are assigned static IPs they can talk to the DHCP server (ping or browse to the http service), but...
Hello,Below is simulated in CML 2.4.1. Why STP packets are going every 9-10 seconds?Thanks in advance
I configured two of the above mentioned 8 port Gigabit POE switch for a friend. I used a mid-span power injector on port 10. I configured both Gi0/10 ports as trunks and ports Gi0/1 - Gi0/8 as access ports. They are to replace two WS-C3560-8PC-S s...
so i have RSPAN configured across a few switches is it possible for me to use RSPAN on a local switch as a destination to then use it again as a source to send to the collector interface this is my config on my BB switch to which my collector is co...
Resolved! Cat 9300 power budget issues
We have C9300-48UXM with power supply C1-1100WRecently, started using these switch model. One stack we built with adding both PS connected to source and Another connected with one. Later on we added 2nd sources on PS. PS was connected to switch. We a...
I have managed to reset to factory defaults a Catalyst ME 3400, but no matter what I did, I could not get it to respond to pinging. CISCO#show run Building configuration... Current configuration : 3562 bytes ! version 12.2 no service pad service ...
Resolved! Netflow
Hi,I need to configure Netflow in Cat 9407 chassis switch.I have a doubt whether the interface configuration can be applied to the port channel interface which is trunk ?Since i have my access layers sw coming upto the core sw as a PO, and i want to ...
Hi, we have some WS-C3650-48PS switches at small site as a collapsed core with Auto QOS enabled, but the WAN link are getting saturated with file share which affects MS teams voice and video, so I had a look at their QOS settings:show running-config...
I have a set top box being deployed into the network and it's not receiving multicast streams. Multicast is working correctly everywhere else. Looking for the best way to troubleshoot this particular device. The technician has moved this box to a dif...
