I am running VXLAN BGP EVPN on my core. Cisco N9K as the spine and Cisco N3K as the leaf. For sometime now I am experiencing the above error in N3K. Anytime it pops on the logging, all my phones restart. I will appreciate assistance from anyone on th...
Forum Posts
Resolved! NX-OS upgrade question
Dear community,When running the impact assessment on the Nexus 9K it states that the install will be disruptive. however, the upgrade is only a minor one. My question is this:Under what circumstances will an NX-OS upgrade be disruptive vs non-disrupt...
Resolved! Transfer files between NX-OS switches
Dear community,is it possible to FTP or TFTP files in bootflash between two Nexus switches. I am attempting to do so but it keeps telling me the following:AGG-1A# copy bootflash: tftp:Enter source filename: nxos.7.0.3.I7.6.binEnter vrf (If no input, ...
We had major Network outage on April 9 and 10th due to HSRP failover on our distribution layer Nexus 7k switches. Few Nutanix hosts were unable to reach their gateway and as a result multiple applications that hosted these Nutanix environment were af...
Looking for a 2nd set of eyes for something we’re doing in a lab for proof of concept. Trying to setup private vlan config on N5k interface(s) connecting to Hyper-V host(s). The problem we’re having is that the switch is not learning the VM MAC addr...
I have an issue where I am seeing packet drops and was wondering if anyone can explain to me, what might be happening I have included a topology I have two devices, I am doing an NSLOOKUP from one to the otherThe traffic path is VLAN A (test device) ...
HI, except access external management network, we want to management Server in MGMT-Inside VRF(a special vrf we created) can access VxLAN underlay default VRF for some network element management task. we connect management Server to MGMT-Insi...
I ping from one of VPC peer switch (nexus 93) to directly connected access layer VM from one of distribute anycast gateway, can't success , because VM response return to another vpc peer switch for port channel loadbalance issue. I create one loop...
Can anyone help with a technical reason why hsrp should not be extended across DCs, asides from not recommended by Cisco, Latency and non-optimal reasons?I have OTV across my 2DCs using ASR1ks and a pair of 5ks in the data centers. At the moment I ha...
Hi, I want to send only specific syslog messages to a certain syslog server.On IOS I can use a TCL script to tag this messages with an ID and then use the command 'logging host x.x.x.x filtered stream YX' to send only the messages with the ID XY to t...
hello everyone I have two Nexus 6001 that each one of them have connected 5 Nexus 2000.Each Nexus 2000 has 48 ports. Sometimes, without any reason, 25 ports of two of the Nexus 2000 got down. The device gives an error on the log that says "Link not ...
Resolved! FEX bootup behavior
Hello Everyone, My question: Does a FEX have to pull its software from the Nexus switch each time it (the FEX) reboots? Background:We have 2 x NX5672UP which share connectivity to 14 x FEX (N2K-C2348TQ-10GE & N2K-C2348UPQ-10GE).We have to move equipm...
I have just configured OTV on Nexus7702, everything seem ok, else bandwidth of overlay interface. While Join interface has 10G bw, the otv overlay has only 1G bw. I don't know why.Anyone can help, plz?
Hello,I got a Faults event with Major Severity on UCS manager as below figure. And currently management plan is active on switch-B. I've tried to find some solutions with faults code, but no luck to find any solution yet. Anyone know where should I f...
Hello,I have an outdated document for the Cisco Data Center Design which dates back to 2013/2014:https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/Data_Center/DC_Infra2_5/DCI_SRND_2_5a_book/DCInfra_1a.html I was wondering if someone can poin...
