Switching

Hello, we have purchased a new Nexus 9K and we need to connect it to our core switch 6513 with 2 supervisor engines "VS-SUP2T-10G 5 ports Supervisor Engine 2T 10GE w/ CTS" we used a converter CVR-X2-SFP10G   in the core switch and the cable is  SFP...

Hi guys, Not really a question, just an observation I stumbled on to while getting some OSPF verification practice in. I have ready access to production routers running multi-area OSPF, so I was running through various verification commands and tryi...

Question: How best to steer particular 192.168.X.0 /24 subnet traffic out through the new firewall to the Internet? Internal network uses OSPF to include inside interface of ASA 5585X firewall.The ASA has a static route 0.0.0.0 /0 pointing to the e...

Will a switch that has its uplinks in a single LAG (regular or vPC) receive an STP BPDU on one of its physical ports from an upstream switch and forward it out the other uplink port, which is also in the same LAG? 

At our HQ we have 6 3502 LAPs terminating into a 3750g switch stack.  We have an issue with performance in some instances which I think is RF related, however in doing all due diligence I am looking at the Ethernet layer as well between the switch an...

Routers R5, R6, R10, and R11 talk each other by static route, and all other routers are using either RIPv6, OSPFv6 or EIGRP. Routers with dynamic routing protocols are working fine, and routers with static routes is also working very well. To go from...

Assume HOST A only has one NIC.  Will this configuration present any problems for HOST A?

Hello, I was wondering if my 6704-10G linecard with DFC4 will be supported in a VSS pair of 6506-E with SUP720-10G with PFC3c? Thanks!

I have an issue where at one of our manufacturing plants where we run multiple VLAN's, several of the production equipment port connections are showing up on the equipment as a duplicate IP, and the equipment will not come online. it involves 8 ports...

Good morning gentlemen We have a pair of Nexus 5596UP with 2 dual-homed FEX. Some servers are connected in channel and also dual-homed with one connection to each FEX. This way, completely redundant. But we have layer3 interfaces on those switches, ...

Imagine an access switch dual homed to a vPC domain. One link to each switch in the vPC domain. If an STP BPDU is received at the access switch from one uplink, will it forward it out the other uplink? I would say no, otherwise the basic forwarding r...

Gents the requirement is that we have to bundle three ports on nexus 5K (port-channel) so i will add mode trunking,vpc etc etc and allow vlans on the port channel...my question is do i have to go and individually configure the ports itself as well w...

9504 switch with N9K-X9464PX line card ,Support MPLS ,IEEE 802.3ab , IEEE 802.3ae ,IEEE 802.1w ,IEEE 802.1s ,IEEE 802.1p ,IEEE 802.1Q ,IEEE 802.1Qaz ,IEEE 802.1Qbb ,IEEE 802.3ad or not ?