Switching

Hi allIt‘s a 3750 switchMy colleague can  login to the device remotely via SSH，But when he Telnet to the other equipment in 3750 by cli，3750 will be instant high CPU, The device will not work properly。model and ios versionWS-C3750G-24TS     12.2(55)S...

Hello,I have a stack of 9x3750X switches and one of them has just crashed. Can anyone tell me what the problem might be?6 15:22:24.608: %SWITCH_QOS_TB-5-TRUST_DEVICE_DETECTED: cisco-phone detected on port Gi4/0/39, port's configured trust state is no...

Hi,what uplinks on 6500 sup used for? is it just provide connectiving to the uplink switch? if so,  how would it be different if we provide uplink connectivity through line card ports instead?what's 6500 HA uplink and HA redundancy?

Hello!I have a customer who has 1 x WS-C3850-48P-E, and 2 x WS-C3850-48P-S switches that they wish to put in to a stack together.  Plans have changed, and they now do not need the -E IP Services feature set at the specific location.I find the followi...

hello every bodyI have Cisco 2811 connected on SW and I have some users conected on this SW go to internet throw the router. the issue that i have now is the packet loss in router is very hight about 40%, please can you help me to fixe the problem of...

Is there a command like "sh uptime" in the IOS that would show how long the router has been up?Thanks,

Scenario:- There is a rack of servers for our clients who are all being served by our ISP through an Cisco 3560.- Our ISP provided us with a block of two public IP subnets.- Our ISP provided a gateway for both of those blocks which is not on either s...

Buenos dias, tengo un Switch 3560, 24 puertos.quiero que algunos puertos permitan 2 tipos de Vlan: datos y Voz... ¿Como puedo lograr esto?

I have a Switch 3560/24 ports i want know, how can i allow two vlans in a one switchport?Vlan voice and vlan data.

I have a Nexus 3048 which i have configured basic ebgp n ibgp on. But when i do sh ip bgp summary, command i dont see any output display, all i see is a single line.....BGP summary information for VRF default, address family IPV4 unicast. Could anyon...

I have one Nexus 7009 with a pair of 2248's attached via port channels.  I have several devices, a Cisco wireless lan controller, ESX servers, etc which I have multihomed to my current 6500's.  I want to create port channels for these devices across ...

Gents, I have a dmz 3750 switch and i want to introduce private VLAN on this switch. This switch is connected to cisco ASA with trunk (subinterface for each primary VLAN) because we have multiple dmz. How the configuration on both sides will be ?.If ...

Hi, When a PC on my LAN tries to access my 877 ip address on port 80 , i need the packets to be redirected to a webserver that resides on the same lan Also if possible to manage different ports, i.e. a call to my877ipaddress:8080 to be redirected to ...