Questions tagged [cisco-nexus-7k]
For questions about or involving the Cisco Nexus 7000 Series.
26 questions
0 votes
0 answers
45 views
how to convert two routed interfaces between two pair 9k and pair 7k to vPC
We have pairs of N7K and N9k connecting via eigrp (full mesh), each one of the pair connected to two mpls routers, each pair have routing table, I am looking to replace the routed interfaces between ...
0 votes
1 answer
105 views
What is "oc_usd" Process on Cisco Nexus 7k and how to solve
We have high CPU load on Cisco nexus 7K. The reason is "oc_usd" process. Anyone knows anything about the process and how can we solve the issue?
-1 votes
2 answers
1k views
How does one access the Cisco Nexus 5000 terminal?
How does one access the Cisco Nexus 5000 terminal? There is a console port on the back and connecting directly to it does nothing; does it require a supervisor module or something? Edit for clarity: ...
1 vote
1 answer
669 views
Removing VLANs from core trunks (.1q)....?
I am a little embarrassed I do not know the answer to this already, well I think I know the answer but I am not 100% sure and this I need to be 100% sure on. We have several core .1q trunks that we ...
1 vote
1 answer
2k views
Will Nexus load-balance method "src-dst-port" help balance link usage between two servers on same subnet?
I'm sending data on multiple ports evenly, but only receiving data on two ports at my receiver. Both servers (on the same tcp subnet) are connected to pair of Nexus 7K switches (I believe they are ...
1 vote
0 answers
2k views
Cisco Nexus 7k Mac move
I have been troubleshooting a mac move behaviour on my core network, which is made of 2 Nexus 7K with F3 series modules. They are inter-connected with a fabricpath mode port-channel. All the remote ...
4 votes
3 answers
2k views
Blacklist CLI commands on a Nexus
Is there a way to make a Cisco Nexus 7k to reject a CLI command? Everyone knows about the impact, when you want to add a VLAN to a trunk, and if you forget the keyword aadd. If you do this with a ...
1 vote
2 answers
1k views
How long of an outage for ISSU Nexus Upgrade?
I am in the progress of doing ISSU upgrades on some nexus 7710 chassis' with dual supervisor modules. I set a ping test that to traverse across the switch shortly before the upgrade and experienced ...
1 vote
1 answer
2k views
Looking to confirm correct OID to poll for Nexus power module operational status and the meaning of results
The OID I am polling at the moment is cefcModuleOperStatus 1.3.6.1.4.1.9.9.117.1.2.1.1.2. When I poll a Nexus 7k switch I am getting a result: 2,2. I am guessing this means OK and OK. The thing is I ...
2 votes
2 answers
3k views
nexus : unable to trace switch port
We have nexus 7000, there are multiple vlans But I am unable to ping from 10.48.32.0/24 to 10.48.42.0/24 There is user 10.48.32.54 i am unable to trace its switch port,please advise. Below is ...
1 vote
1 answer
149 views
Where does Netflow get Written to?
I have Netflow V9 being sent to a server running Ubuntu 14.04. The data is communicated on port 2000 (the default for Netflow). However nothing appears to be listening on that port. (nothing shows ...
3 votes
2 answers
423 views
2911 as default GW for Nexus
(There was a previous question that resolved the VLAN issue.) I have a section of topology where a 2911 is acting as an internal NAT router. (We don't have enough private IP addresses to give to all ...
1 vote
2 answers
219 views
Cisco Nexus 6004 Layer 3 capabilities
My organization currently has a pair of Nexus 7010's (Sup-1's) in one of our smaller data centers as our core switch (we still currently implement a Core-Dist-Access model). Long story short, this ...
3 votes
1 answer
3k views
why we cannot connect to FEX dual home with Nexus 7k?
I want to connect FEX directly to Nexus 7k as dual home.. but recommendation says not to connect FEX with 7k as Dual home.. I want to know the reason.. Please help.
7 votes
1 answer
9k views
Configuring a password policy on Cisco IOS or NX-OS
I was wondering if it's possible at all to configure a password policy which enforces password complexity for locally defined accounts. I know it's possible for TACACS+ and RADIUS, but I need to know ...