Switching

Here's my network setup:2x Nexus 7710 at the spine with HSRP (routing at the spine layer)2x Nexus 6001 running VPC+ (leaf layer 2 only)Fabricpath between the 6K and 7KTraffic to a vPC connected host on the N6K is load-balanced 50/50 between both Nexu...

Hello,Is it possilbe to ping a network address to find out if that network address exist on the network or it has been advertise from any router or switch.  Also, what is the easiest way to determine what subnets have not been created and advertise o...

I'm not quite sure how to ask my question so I hope I don't ramble too much.  I am building a proof-of-concept design in our rack to simulate dual WAN connections.  In my attached drawing I am focusing on the LAN piece of the network.  The WAN portio...

I am using Cisco Nexus 7K as NTP server but not sure which protocol version is being used. Is there any way we can find the NTP protocol version in Nexus 7K? As we can see in other routers with below command we can get the information, but this comma...

Hi to all,I'm trying to open some ports for a new video recorder and is not working.....I have tried with the command "ip nat source inside static", with a "router-map", associating this translation to an access-list, and always is the same, doesn't ...

Hello, We have a 3750 stack with the default route connected to the MPLS of the customer. We have to move a connexion to a partner from the MPLS to a new VPN. I just add a static route of the IP address of the partner to the firewall VPN. then the VP...

Hello,I have read the REP white paper, but i have still no answer if the following topologies are supported: * Multiple REP segments inside a single ring, merged together with RapidSTP:     SW1 --- REP Seg 1 -- SW2 -- REP Seg 1 -- SW3 --- Rapid STP -...

Hey Folks, I am aware about minor differences between Cisco Chassis & nexus based switches, can anyone please elaborate the advantages of nexus over Chassis based switches...thanks

Hi,I have a problem in testing bandwidth on switch 10g port (trunk from core) to switch 10g port ( trunk sfp module 3560). These ports are configured with 10gbps bandwidth, full duplex and trunk. I have a vlan 187 interface on 3560 switch.Now i am tr...

Hi all,I'm really sorry to ask this question because there are already a lot of answers on the web but I have a doubt about the command "ip access-group in" configured on a vlan interface.Indeed, I'm wondering what trafic will be the ACL applied on. ...

Hi there. I have a one question.In this case,I think there is one blocked port by STP. Am i right?if it is ture, can i reduce this blocked port ? what about LACP? Can i configure LACP to this case? Thank you in advance.Best regards