Switching

STP Looping Issue - Pls help

Dear Experts,We are facing issue related to STP.Find the Topology Diagram:I am getting MAC FLAP error on Cisco 4510 switch. The effect on network is intermittent Pkt drops in the network. When I checked the specific Ip address I am getting the same w...

Resolved! cos and DSCP on a switch .. both need to be used ?

Hi,I am begining to work to apply Qos on switchs (C2960 & C6500), and I still have a doubt about the necessity to consider the cos value. I indeed want to apply Qos for ToIP, Video, perhaps create a scavenger class, ans in all cases, I classify my pa...

How i can transfer the router logs to email address

Hi All,How i can transfer the router logs to email address.Wev are using the router 2600.ThanksRoopesh

IP Redirect Troubleshooting

Greetings!I am upgrading a network to OSPF. I have a multilayered switch environment using 6500's, 4500's and 3560's. I have a VLAN which is configured on all of the switches. Each switch has this VLAN configured it is used as the OSPF area 0. Also, ...

Pls I need to know the key differences between the Catalyst switches 3560E, 3560X and 3560G.

Pls I need to know the key functional differences between the Catalyst switches 3560E, 3560X and 3560G. What can one do that other cannot. Thanks !

Cisco Router Help

Is there any way/tool that I can use to turn a router's startup config into a script so I can paste it to other router I want to configure the same and also have it as a backup? Thanks in advance!

Total Output Drops on Interface on a Cat-6506

Hello,I have 2 Cat-6506's that are used for my WiSM's. The only thing in both Chassis is 2 X WiSMs a SUP-7203A and a 6516A line card.The only connection between the rest of the network and these chassis is on port gig 1/2.This is the sh int gig 1/2 ...

Double NATing

Can anyone explain NAT overlapping in easy words and how it works. And also please explain what does NAT means?Thanks---Posted by WebUser Waqas Chaudhry

Resolved! Which switch should be DR or BDR while running HSRP

Hi all.While running HSRP on Layer 3 swithces and if OSPF is running between them i have seen that if we make standby switch as DR and active switch as BDR it slows the telnet access to active switch and also slows tha LAN traffic.so in HSRP net...

DHCP relay on NX-OS

Hey everyone,I am trying to get an understanding of some behaviour I am seeing on my N7Ks regarding DHCP relay.I have two identically configured Vlans interfaces both configured with the same two dhcp relay servers in the same order. The only differe...

Resolved! track and sla reachbility

Hi everybodyPlease consider the followingR1(config)track 2 ip sla 11 state.When the above command is configured, the "tracking object 2" will look at ip sla operation's recent return code then determine the tracking state as either up or down.What ...

CamMiss exception in port-asic 1

Anybody know what this error means? I can't find anything searching but the switch seems to be working OK.

3750 Routing Issue

I have a topology as configured below3750StackA -----> 3750StackB(Core Switch/Root Switch) -----> 3750StackC(Data Center)The old way this was configured, is that every 3750 switch A,B, and C are running at L3. They have SVIs for all vlans in our ente...

Cannot communicate with server on new vlan

I'm trying to setup rspan and have created a vlan for the rspan session and another vlan to tag traffic in our VMWARE environment. We changed vlan tagging on a device from our primary server vlan (vlan10) to the new vlan (vlan45) and are now unable t...