How much heat a Cisco catalyst switch & Cisco uBR 10,000 (Heat load-BTU)produces ?This is to calculate HVAC for cooling, as we have some cooling issues in our node.
Hi, We have Nexus 5672 & 7706 in our environment. I have noticed on quite a few interfaces that the input discards are incrementing. I have ran the show hardware internal statistics module 1 pktflow dropped command and attached the output. I have do...
Hi, I have 2 x 9k switches, connected by vPC. I have setup vPC and this is working fine, as per below:Keepalive link is via the mgmt0 interface (192.168.200.10 & 20)Peer-link is a portchannel using 2 x 40Gig links on each switch.I can confirm this p...
HiI am labing a Programmable Fabric setup with 9000v running 9.3.3 NX-OS and and DCNM 11.3.1. In general it works fine from a unicast point of view, two fabrics and an interconnect all work great. I have a border spine that connects to a non VXLAN ne...
We just discovered that the "show running-config" command hangs on one of our N7K's. Ctrl-C brings us back to the prompt.Any suggestions? Everything else seems to be fine. Other show commands work. The switch is still forwarding traffic. Thanks in ...
For Cisco 93128TX switches, we bought CVR-QSFP-SFP10G adapters and SFP-10G-SR (FS brand)on the vendor's page, it says that the adapter supports SFP-10G-SR. but I couldn't get the interface to come up. below is a summary of the issue and what's been s...
Hello all, we have an environment where two N3K are connected to N7K via 4x1Gbps links forming a Port-channel (attached file). We noticed that when the utilization on the Port-channel connecting to N7K-2 goes over 86%, link 2 goes down. After this co...
Hi, DC expertsI'm running into a problem when doing a lab on VXLAN EVPN.Based on the attached topology, two leafs (Leaf-1, Leaf-2) and one border leaf. The border leaf set up OSPF (under vrf Tenant-1) with top left external router. Symmetric routing ...
Hello,We are having two Data centers A and B. A has 2 No's 5672 and B has 2 No's 9372. we are planning to connect both DC's using point to point 10 Gb link. Now coming to the problems.1. Since i have only 1 physical connection (10Gb), i would like to...
Hello,I need your help for the configuration of a Switch Nexus 5548 to make a connection between a Tape Library Dell TL2000 and a UCS BLADE 5108 to use for Backups..... Please I need your help
Hi, We currently have a two core switches connected each other on between different data centers in order to allow the comunication. I have found a issue with spanning tree for specific vlan id that should be shared between them . So in case the spa...
Hi Guys, is there anyone here who knows about supporting of VXLAN features on Cisco catalyst 9300 and 9500. The below questions about VXLAN in Catalyst 9000 which I couldn't find on Cisco docs and Feature navigator tool, but in some docs I find it, I...
Hi All , We have 2 Links between Data center A and Data center B for data traffic ( both links carries traffic ) and 6 SAN links , aggregated using LACP for backup traffic . sepearte BGP instances are running between data centers for Data and SAN li...
Runts are incrementing on gigabit ethernet interface in Wan router . this interface is connected to ISP. we have replaced cable but still issue occurs. please guide me how to troubleshoot this issue and fix it.
Dear all, In my understanding VxLAN-EVPN has ingress replication unicast mode which can use under BGP address-family l2vpn evpnHowever there is also can be functioning under BGP address-family ipv4 unicast.These two AF mode can do the same thing to s...
