Switching

I have a 6500 switch connected to 4500 on a Layer II.  4500A acting as a layer III switch and is connected to other Core 4500B swith as a Layer III port.  The subnet between (2) 4500s are 172.24.200.56/30.3750 config for Mgmt VLAN 182int vlan 182ip a...

I am in the process of upgrading our 3560-48PS switches from 12.2(40)SE to 12.2(52)SE.  To apply the upgrade, I have erased the nvram and saved the new IOS file to the switches.  The problem I am running into is losing the vtp data.  I am trying to f...

hican anyone tell me why latency has more effect on a network than for example low bandwidth, why does it perform so bad with high latency?cheersCarl

Dears ,I have a network having as given in the attached diagram.cisco 7206vxR running as a router on stick and we have many vlans connected through 2960 switch . I want to upgrade my network by using my existing hardwares . Could you please suggest m...

Hi there,We have a Cisco 6509 Switch setup as a DHCP server for our Cisco IP Phones.Normal procedure would see the Switch Ping an unused IP address before leasing it to a new client.All our IP phone networks are on a dedicated voice VRF ..The Phones ...

Cisco  2500 series router always gone into Router(boot)> .. Even if i change the config register value it is always gone to Router(boot)>Can u suggest what i supposed to do?

Hi all,I'm having the strangest issue. I'm seen how some of my packets are dropping in one interface of the switch, giga 1/46.I did some test with sniffers and pings. I set up a SPAM session to mirror the trafic on 1/46 and made some pings. I'm seein...

Dear Experts, It is very basic and fundamental concept. But many seniors were not able to exactly explain the concept .The thought is explained below: We are able to take the telephone wire parallely by doing parallel connection   PSTN --------------...

Hello averybody ,we must implement the services:- DHCP snooping- Dynamic Arp Inspection The target in terms of equipment: - 6506 MSFC ((s72033_rp-IPSERVICESK9_WAN-M), Version 12.2 (33) SXH, RELEASE SOFTWARE (fc5))- Catalyst 4500 L3 Switch Software (c...

HiI have 10 routers and 25 switches. I want to take Software (IOS) backup of all devices and startup-configuration.Is it possible to automatically perform every month.Is it possibiliy to restore from central location as well.ThanksST

We have a stack of two 3750G-24TS switches. Both have been operating without fault for months, until earlier today the slave switch rebooted. It has rebooted again several times with apparently no cause to it, and nothing obvious logged when this occ...

I was given a cisco 1721 router, and when booting up it crashes due to an ISO that was installed.  The router does not have enough memory to load it.  How can the ISO be removed in rommon mode, and an install an ISO that a its memory can load?

Hi Guys, ladys ;)I receive a error message, in a Catalyst 4506, but cant understand wich port is referring about.%C4K_HWPORTMAN-4-BLOCKEDTXQUEUE: Blocked transmit queue HwTxQId3 on Switch Phyport 11, count=1Show version, says i have several interface...

We have a 3825 ISR with a NM-16ESW etherswitch module.  When attempting to create vlans or modify vtp operations we get the following error:%  not enough space on flash to store vlan database.  trying squeeze...%  error squeezing flash - (operation n...