Hi All, I have VPC pairs with L3 Uplink with ISIS on both nexus. How does the VPC pair forward traffic if say Primary Nexus Uplink fails (whether physical uplink port down or ISIS routing down) or vice versa ? There is no ISIS between the pairs.
Forum Posts
Resolved! ISSU in Nexus 9k
Hello, We are planning to introduce nexus N9K-C9508-B3-E switches in our environment and we were using catalyst all these years. We used to do ISSU for software upgrade with near to zero downtime. Would like to know in nexus 9k also we have option of...
We have OTV Between 2 Data Centers , it is works fine . We need to creat another OTV Between the same 2 Data Centers . The question is how to prefer one OTV To another ? Thank you,
Resolved! OpenFlow and NetFlow on Nexus 31108PC-V
Hi, I would like to have more information about NetFlow and OpenFlow application on Nexus 31108PC-V platform. In my scenario I have a Nexus 31108PC-V with release 7.0(3)I4(3) and base license, I can see the feature NetFlow in "show feature" output: ...
Resolved! Link between VDCs Should be physical .
As fair as I know the connection between VDCs in N7K For example should be physical . And there is No leaking way internal . the question is How the Admin VDC able to jumping between the VDCs? what is the mechanism the NX-OS using for that ?
i Can anyone help I've got 2 DC's being connected by L2 Links. I'm planning to extend vlans between DC's I know the 6000's don't support OTV and q n q tagging. 2 1gb layer 2 links that will be connected to Juniper Srx then into the N6Ks Should th...
I need to connect a 4500 VSS to a Nexus5500/2200 FEX (redundant mode). The FEX had BDPU guard enable by default and will error disable if a BDPU is received. L3 channel is not an available option, but L2 channel is possible. Here are some options I...
Hi All, I have a Nexus 9K switch that was purchased with a Cisco One Data Centre Essentials license (C1E1TN9300XF) which is required for OSPF, BGP and Multicast Routing. When the switch boots with these features enabled, it warns me that I dont have...
Resolved! HSRP in VPC
How does two nexus in VPC pair exchange HSRP packets? Via VPC keep alive link? In non VPC environment, HSRP packets are sent over interface that running HSRP, which usually connected to a switch. But in VPC , the interface connected to host/server. S...
Resolved! Is fabricpath supported on Nexus 9504
Hi All, Is fabricpath is supported on Nexus 9504. Thanks in advance
Hi All, odd issue with setting up a VPC between two Nexus 7k and two 6509's. Hardware cisco Nexus7000 C7004 version 6.2(10) I have two Nexus 7k's that I setup a VDC for our DMZ vlan. Goal is to span the DMZ vlan from the 6500's to the new DMZ VDC ...
Hello Folks-In a leaf spine topology, we have LACP port channels between each leaf and spine. What is the guideline here for LACP configuration? This will be a multi vendor CLOS network.1. Should I go with active/active or active/passive? If active/p...
SSH Server CBC Mode Ciphers enabled, we need to disable week Ciphers For N7K-C7010 n7000-s1-dk9.6.2.20.bin cyphers need to enable. 3des-cbc aes128-cbc aes192-cbc aes256-cbc
Hi, I need one pure multicast drived layer 2 vxlan vtep(vtep don't run bgp) can communicate with another set of vtep running bgp as control protocol (also config same layer 2 vni) Can I config different set of vxlan vtep L2 gateway like this: 1...
Hi when I configured RD on vtep(we are using same RD value on all vtep for same VRF), I got this warning : nexus93ex(config-evpn-evi)# rd 1101:12007configuring local rd same as remote-rd. It is a spine leaf network,I don't think we need different...
