Switching

Group - thank you in advance for your help on this issue.Our setup - 1 N7k using 10G uplinks (po interface) to a stack of 3750X-48(2)2 Exchange servers gig attached to the second 3750X switchN7k is running 5.1.33750X - 12.2.58.se2Issue - Periodically...

how many volts does a cisco poe switch (3560 & 2960)ethernet provides

Hi,at the moment I am testing a typical nexus 7000 setup (2 Data Centers with each 2 N7K).Between the Data Centers we have a mpls core to support inter-vlan-routing inside of different vrfs.For multicast transport inside a vrf we use multicast vpn (m...

Hi experts,     I have the following diagram for reference.      CS01A and CS02A = Core Switches (C3750X)     CS01B and CS02B = distribution switches (C2960S)     ES01 to ES04 = Access Switches (C2960S)     I have a server with dual NIC and configure...

Hi allUnder what circumstances would I see the same mac address but with 2 ip addresses when doign a shwo arp on my core switch?cheersCarl

Hi,I have a strange problem here. I have a 2800 router with 3 active interfaces. I am unable to ping the IP assigned to one of the interface though it is showing as up. Able to ping the other 2 interfaces.The other end is connected to Checkpoint FW. ...

Hi allI have a server plugged into 2 different port channels, however im seeing a mac address flapping between these port channelsIs it normal to have the same mac address across 2 port channels ? or should they only be seen on one ?107383: Jun 17 10...

Dear all,we would like to connect a Cat4500E+ using the SFP+ twinax cable (SFP-H10GB-CUXXX) in length 3-5 (passive) and 7-10 (active) meters to the following modules:- WS-X4712-SFP+E- WS-X4606-X2-E with CVR-X2-SFP10Gand I've noticed that only the 1-5...

I am having some difficulty figuring out the power stack cables for 3750X.We recently had somone (physically) re-install a pair of 3750X switches, and after they had finished one of the switches was complaining of insufficient power budget.  Each swi...

Dear all,is there any difference between LSA and LSP in OSPF or these are the terms used interchangeably?                   Regards,Vishal

hello all,i am about to configure cico 2901 with this set-up (attached file)..how am i going to start with this? what do i need to know? if example i have the leased ip 125.212.33.x/30 what will i as management for the router? will i used NAT for thi...

We have a Class-B network address 172.16.0.0. It is required to subnet this network using CIDR (/19).Find the answers for following questions?1. What is the fifth subnet address?2. What is the broadcast address of the third subnet?3. What is the vali...