Switching

I have a 3750 switch that supports several VLANs. Right now the DHCP for the various VLANs is being done by the switch itself. I would like to move the DHCP service to a Windows server that does not support VLANs. How can I do this? I figure I ne...

Hello, I have a switching module that is installed in a 2811 router. I am serving DHCP from the router and using access vlan 40 and voice vlan 400 for the phones. When the switching module ports are in trunking mode, the phones work fine but when a ...

Hi Gurus,I want one of the PC in my LAN which should not communicate with any other PC/device of same or different VLAN/Subnet of the LAN. One of the probable solution could be private vlan but the switch is 2950 at which it is sitting, which does n...

I just moved my config from a 5505 to a 6509 (IOS) and my HSRP is not working. One of the 6509 is suppose to be the active for group 1, and standby for group2. Now all active are on 1 6509 and all standby are on the other. Attached is the output of s...

I have two Internet routers configured to allow vpn clients to connect and NAT back out for Internet access. On my 2801 with a fast ethernet outside interface it works fine. On my 2811 with an mlppp outside interface ip inspect stops http from work...

Hi Which model of 3750 switch can contain 24 Fibre connections and 2 10/100baseT connections?thanks

I have a 5505(L3) that multiple 2948G-L2 switches connect to. Several of the 2948G will have VLAN100 on them. If I plug in more than 1 2948G with VLAN100 active I lose access to all VLAN100 devices. It appears that a loop blocking maybe causing it to...

any idea what this error message is. I have a ton of these in my log on a 6500EARL-DFC7-2-SWITCH_BUS_IDLE: Switching bus is idle for 5 seconds. The card grant is 0

I have set a dial access to some of my remote routers and everytime I dial I get the following prompt. I type in the console password but it desn't like it. I went ahead and reset the modem to factory default thinking that it might be a password insi...

I currently have two sites A and B that can 'talk' to each other via a hub router. The issue is that I want to stop them from 'seeing' each other as they should be aloud to see the Internet (always) and each other under special circumstances. I kno...

Hi, I need to know if the time of refreshment of the counters can be changed in an interface.I'm polling an tengigabitethernet interface and I cannot obtain the bandwith in times smaller to 10 seconds.IF-MIB::ifDescr.4 = STRING: TenGigabitEthernet1/4...

hi,how can i check the utilization/bandwidth on a particular port ?

Hi,Please advise - on 3560, can I configure as one etherchannel members the two different types of ports - Gigabit SFP and regular FastEth?Many thanks!-ismith

Running a 6509E ver 12.2 (33) SXH, with the default setting for MTU (9216 on all switch ports) and set consistently throughout the configuration. the devices directly attached have 8000 configured as MTU (these are a Sun E25K and a NetApp filer). T...

Hi Champs,I have a Core switch attached to a distribution switch. The Core is acting as VTP server, where as the distribution switch is configured as a Transparent VTP. As per my knowledge Transparent is suppose to show or carry only its own vlan. Bu...