Recently we bought cisco MDS switch with higher version than the existing switches which are in stack. we have connected the new switch into the stack , however we would like to download it to lower version which other switches are running. Can you p...
Forum Posts
Hi team,I have two Nexus 9k (vPC) with peer-switch configuration and MST (all vlans are in MST0) with the same priority.One of the vPC peer was down and immediately after that I can see in log that port-channel4 (peer-link) was changed to blocking fr...
I have two issues that I can't find the answer for online. I had to swap out two line cards (a 10/40 gbps ethernet module and a 1/10 gbps moudule.)Both modules are green and have a status of "ok." The 10/40 gbps module's interfaces came up and I allo...
Hi all, I'm setting up a lab in GNS3 to pilot enabling DHCP snooping and Dynamic ARP inspection. I got this setup and working properly with a Nexus 7k image, but it doesn't support port channels and I want to setup my lab to mirror the real environm...
Does the N9K 9200/9300 series require a reload when changing to store and forward mode? The documentation doesn't mention a reboot for nexus 9K. The only nexus switches where I see a reload is necessary is the 5600. https://www.cisco.com/c/en/us/td/d...
I am trying to build two standard L3 POs between two N9Ks (running as vPC) and a C9500 stack with 100Gbps ports. The two L3 P2P POs would be used for OSPF peerings later. High-level topology is attached below. When I enable the Po-1 on both ends, the...
Hi All Expert, I am a beginner in ACI I am looking for a solution regarding ACI, I hope you will help in this regard.In my scenario, I have One tenant with 5 BD with a single VRF and it communicates to the external network through L3-Out which is con...
Recently received a few Linux-based vulnerabilities for disabling SSL/TLS weak cipher disabling, i have received these vulnerablities for all ACI Fabric devices but not sure how to fix this, Any document for disabling the same?
Hello All !I use FabricPath network and two box Nexus 5672 in aggregation layer in DC-1:My test design:aggr-1 (HSRP vlan206) ----Port-Channel2----aggr-2 (HSRP vlan206)works between them vpc+ and i can run HSRP in Vlan206, but on two boxes I see HSRP...
Hi I'm looking for information does the Nexus 93180YC-FX3 supports : - VPLS - MPLS RSVP-TE (RSVP Traffic Engineering) - MPLS L2VPN (EoMPLS Pseudo Wires) - EVPN Single-Active MultiHoming (https://xrdocs.io/ncs5500/tutorials/bgp-evpn-based-single-activ...
HelloHow "best practice"" is it to have a separate port channel for non-VPC traffic and a separate one for VPC traffic (aka the peer link)?Is it a must or would you just use the dual-active exclude command for non-VPC traffic?What if the VPC is from ...
Hi,I have a lab with simple topology like this:PC -- LEAF 101 -- SPINE -- LEAF 102 -- EXT router (loopback 8.8.8.8)Everything works fine, I can ping from the PC to the loopback of the EXT router.Now I want to configure the LEAF 102 as BGW to connect ...
Resolved! Nexus VPC extension
Hi, First time poster so please forgive any mistakes. I need some advise regarding a design question. We want to connect Nexus server switches to our core devices (Nexus 9k). The core devices will be VPC peers. The end servers will be connected to t...
Hi,I'm hoping somebody can explain some workings of EVPN to me please?In my lab, I have the firewall that connects to leaf switch (LS1) via vlan2. This vlan is mapped to VNI 30002 and is routed up to the Spine switches (SP1 and SP2). On SP1, I have c...
Hello, Would anyone be able to share the release date of two items: N9K-C9508-FM-E2 and N9K-X97160YC-EX? Thanks.
