Switching

I have two servers connected to a 3550 and I want separate these two servers at L2 and make them communicate at L3. So I configured both ports with ?switchport protected?, and I connected the switch to a 2800 router, where I have interface VLAN confi...

when I have a switch my new, is vlan 1 classed as native by default, or do I have to tell it to be native, also soes native mean it doesnt tag the traffic ?

Hi, I am looking at a 3750's configs and have a question. Below the two ingress queues and their WTD thresholds are defined:mls qos srr-queue input threshold 1 8 16mls qos srr-queue input threshold 2 34 66Then, a little further down the configuration...

if i have a router, lets call it Router A, connected to 3 sites using frame relay.each with different subnet,then i have 3 subinterfaces configured as point-to-point subintefaces. we can picture this as hub and spoke.can i replace these 3 subinter...

I did it couple of times but it didnt work. I am just trying to build MPLS L3 VPN with OSPF as the PE-CE protocol, EIGRP running within the MPLS cloud and PE-PE protocol being MP-BGP. PE router perform mutual redistribution and the routing table at C...

I've been trying to figure this one out for a long time. All I want to do is configure basic router on a stick config between my 2924xl switch and 3640 router. The 3640 has only 10Mb ethernet. I have read that this is supported for dot1q trunking s...

HI.I am running a multicast application on my 3750 switch which has only 1 vlan configured. I have not done any specific configuation and i suppose igmp snooping is enabled by default. Multicast works but all users in the vlan receive multicast packe...

can a switch port exist as belowboth trunk and access ????and what would be the purposeswitchport switchport access vlan 201 switchport trunk encapsulation dot1q switchport trunk native vlan 200 switchport trunk allowed vlan 1-1006 switchport mode tr...

A hybrid L3 switch has a port connected to the fastethernet interface of a router. On the hybrid's msfc, a vlan interface is configured and the L2 port is placed in that vlan, thereby creating a routed link between the switch and the router. Now, I n...

Hi,I did a Sup720-3B upgrade on my 6509 Chasis (not 6509E Chassis). Pwr supply is 1300AC, high speed Fan tray. Everything was working fine, trunking, routing (bgp, ospf). But I encounter some error, what could have cause this?I'm having 1 x 1300AC po...

Hi,I'm trying to upgrade a 3750 stack with three switches. One of the members has afile called "lslss". Do you know what it is used for ?. If it remains, I will not haveenough space to load the advanced ip image.Directory of flash2:/ 2 -rwx ...

I have 2 sites, one site is a 3640 to PSTN via FXO, the other site is a 5300 to a switch. I use Connetion PLAR to connect 2 sites via internet. The IOS in 3640 is IOS (tm) 3600 Software (C3640-JS-M), Version 12.2(31), RELEASE SOFTWARE (fc2), in 5300...