Switching

Hi,I have 3 Catalyst 3750 in same stack, the IOS version is 12.2(53)SE2. Today we can not telnet/ssh to this switch, but ping is ok, and switch function is ok. I try to access the console port, it show "low on memory, try again later". After I reboot...

                   Hi,Hi,I configured a dynamic vpn(easy vpn) in a cisco isr. But the vpn clients cannot access any of the lan devices. VPN pool is 10.0.0.1- 10.0.0.20 & internal network address is 172.17.x.x.Please help me out.see my configuration:R...

Hi,we have cisco 2960 switch which is connected to a cisco 2811 router. Anyone can help to fix the flapping issue between these two devices??The following actions i have taken, but no result..I have changed cables.have set speed to 100 and duplex ful...

Hello Experts.This question is related to know the traffic flow in redundancy network where i have two cisco core switches and a VLAN 70 is configured with virtual IP address 192.168.1.1/24 as we are using HSRP protocol.Physical IP address of Core Sw...

Hi All,I'm using GNS3 0.8.2 on Win7. I have created a local network cloud and given a 7200 an IP of 10.1.1.10/24. ADSL router on this network is at 10.1.1.1. The Win7 machine is at 10.1.1.2. A Linux VM on VMware Server 2.0, on a bridged e1000 is at 1...

Hi all,i have a problem with multicast flooding in our network.We have two stacks of 3750x switches, on each stack connected Video servers (that get real video streams from IP cameras), each server has a number of IP cameras .This traffic is unicast....

Hi One of the 6500 was going in bootrom mode,  so I have formated the flash disk using the other Cisco 6500 switch and copied IOS file to the  boot disk. But the 6500 booting failed with the following errorrommon 1 > boot disk0:/s72033-adventerprisek...

Hi Guys,I have two devices connected to each other using a crossover cable. The first device output is as belowcisco WS-C3750G-12S (PowerPC405) processor (revision H0) with 118776K/12288K bytes of memory.Processor board ID CAT0837Y165Last reset from ...

In a lab environment, I have a stack of two 3750v2-48ts switches.  I upgraded the stack from 15.0(1)SE2 to 15.0(1)SE3 using archive download-sw. Switch 1 in the stack reloaded and came back with the new image.Switch 2 appears to be dead.  No console ...

Hello,I have a problem to figure out how to configure a backup route to the internet.  My client has 2 ISP and basically they want to use 1 ISP and in case the ISP fails, use the other one as backup route to the internet.The topology looks like the o...