Switching

Hi Experts ,Is there any command where i can see ip address and corresponding port in L3 switch ?I think sh arp , show mac-address won't give port - ipaddress mapping ...Thanks,Satish

Hi,Iam doing my CCNP BSCI and i had a small confusion on the DR and BDR selection and i want to know how they are selected. Can u help me in short points How ospf process election is done in NBMA,PPP,Point to multipoint Thanks in Advance Vinoth

hello..does cisco switch has feature to prevent ip conflict on the lan? at my office ip is usually grabbed by unintended user.

Hello,please see the attached jpeg for a fuller description of my problem.Basically, when I have 2 VLANs on the same switch as the router dong the inter vlan routing I can speak between vlans. However, I am trying to trunk across multiple switches an...

Hi,Does anyone know where to get IOS 12.1 for 3750? I need to downgrade it to IOS 12.1 for purpose. Unfortunately, Cisco no longer supported 12.1Thanks

I have hub and spoke arch. The two of the spokes are using BVI10 on the same subnet. The Hub has two serial interfaces, one facing Spoke1 (BVI10) and the other facing Spoke2 (BVI10). These two Spokes can share broadcast (ie DHCP). The Hub also ha...

hi NetPro,i am doing cascade from Access switch, one of the port which vlan 288 connect to another cisco switch (act like hub), i got the error from the both switch . Native Vlan mismatch. Switch A (Access Switch).interface FastEthernet4/38 switchpor...

I don't know if this is possible, but I'll ask anyway. Is there a way to setup a Multicast router so that it doesn't act as a DR to itself without setting RSVP points? I'm trying to do a Multicast on a 2800 router for a MoH stream, and it appears t...

We have a main location with a 2600 with 4 WIC slots, 10.10.1.1. We also have 3 satelite locations with single WIC 2600's at each, 10.10.2.1, 3.1 and 4.1 respectively. The 4th WIC slot on the main router is used for the T1 internet line. All satellit...

Hi,Im looking for some type of software or appliance that can monitor our 10 or so routers around the country.I need features such as data traffic logging / monitoring, CPU usage, email alerts, interface monitoring blah blah blahBasically i need to k...

I can not figure out the command to make port 5/14, 5/29,5/30 and 5/34 like 5/24 and 5/25. I keep getting Native vlan mismatch errorsset vlan 100 5/1-3,5/5,5/7-12,5/14-16,5/22-24,5/29-32,5/34,5/36,5/38-41,5/46set trunk 5/14 on dot1q 1-1005,1025-4094...

Hello allThis is basically a general knowledge question. I have been working for some time now with ACL's on both routers and on PIX's.My question is as follows, and it is a little bit old school. I was taught years ago that this was fundamentally ...