Switching

Hi, I'm trying to get the inter VLAN routing working on a SG500X switch but with no success. For the test I did a factory reset and created the simplest scenario. See attached drawing Here are the running-config, the ip routes and the ip interfaces:...

Hello team, We known that while calculating the metric in eigrp we use two main attributes  bandwidth and delay . ie  Metric=10^7/least bandwidth in kbps + delay /10 suppose we have 10 routers and we need the traffic to move from r1 to r10 and we ...

Greets - I've reviewed a number of DMVPN-VRF aware configs and most of them deal with passing the entire vrf path across the tunnel, which is fine, but for the time being, I only need to implement vrf-lite on my spoke routers due to a security requir...

Pardon if am posting this on the wrong post but i have a question that i need assistance I have partner vendor who uses to seperate network one for scanners using AP and one for workstation. currently this is in two building as seperate network one h...

Our captured traffic shows destination port UDP 3544.   (default port for Teredo tunnels is UDP 3544) The destination addresses have private addresses (10, 172 and/or 192 and 13.92.90.48 which resolves to Microsoft). Because we have dynamic NAT/PAT ...

Hi , I am trying to understand basic networking . When two different subnets(say 10.0.0.0/24 and 20.0.0.0/24) wants to communicate among themselves, router is required. I want to understand in detail why ?

Hello All, We have Cisco 3650 Switch and using MPLS VPN. Cisco ISE on another site. Switch and ISE communicating with MPLS VPN Line. My problem: when vpn router is down(line problem, electrical problem or router restart) all client get an Authentica...

Hello   I have a situation where I will not be able to carry out eFSU/ISSU upgrade on VSS due to IOS versions. There is no upgrade path where you can upgrade to interim version(s) before getting to the required version. Therefore eFSU/ISSU upgrade is...

We have a number of sites that are using a 3845 as a router and 3750s as access switches.  As they are becoming EoS/EoL, we've been replacing them with  with a 4451 and some 3850s. We haven't made any major modifications to the configurations.  The ...

Dear All, Please help me to configure netflow on my new 6807XL VSS, running 15.1(2)SY - IPSERVICESK9.I have tried to configure it according to the documentations available but getting warning messages while applying to an interface and not getting an...

Dears  i have a customer that wants to activate FCoE on Nex 7700 on a F3 module(N7K-F348XP-25) but am confused with licensing what licensing needed to enable FCoE on the card do i need (Advanced Services Package(N7K-ADV1K9)) to activate the storage ...

Hello team, i have come across a command which is most often used traceoute mac X.X.X.X  X.X.X.X Does anybody known how this command works ? Also some time we use the same mac address to find out where the host/end user is associated. Why do we u...

Hi all,   Had a query.  Essentially, we have two catalyst 6506 connected to a number of host machines and they are all critical. Both catalyst switches are running at around 85% utilization.  We are unable to reboot any one of the CAT switches due to...

Hello Experts, On our Core switch I see below commands in show run configuration. This Core which has  agg1 and agg2 connected. interface Vlan345 ip vrf forwarding TEST  ip address 10.99.1.49 255.255.255.252 interface Vlan346  ip vrf forwarding TE...