Switching

I have a customer who just migrated from point-to-point T-1s to an MPLS network. They have a hoot 'n' holler application that uses voice streams via multicast; therefore, I did GRE tunnels over MPLS to get multicast across the WAN. Right now, I have ...

Hi everyone,I need a power supply unit for catalyst 4507r with the following specification:(Catalyst 4507R) Power Supply Unit.Model No : APS – 172Part Number : 8-681-339-01Input (AC): 200-240v,   50/60Hz,16AOutput(DC): +3.3V/12.1A,  +12V/113.3A,  -50...

I am looking at using the following equipmentCisco 3750E switch with X2 to SFP+ Adapter connected using a HP SFP+ direct twinax type cable 7m  to a HP NC522SFP+ NICI have enabled the cisco command to allow the non Cisco SFP+ cable to be used ( as the...

I am attempting to segregate my VLANs. I have a voice vlan, data vlan, and a POS vlan. The voice and data do not need to be segregated. For the purpose of PCI compliance I need the POS vlan to not be reachable by the other two vlans. I am using an IA...

Hi,I am trying to create a aaa authentication for console via local username created on the Cisco 3750 switch. I am not able to login into the switch using console via local authentication. I keep getting the error "authorization failed" message. I h...

Hi,I have cisco 2350 switch and trying to configure port security.Could any body confirm that wherther it is the hardware limitation,if not what could be the possible reason.I have tried with different ios still no luck.I have gone through the config...

Hi,We are facing high CPU utilization on 3750 due to the process hl3mm.Please find the output of show process cpu sorted,show process cpu and show version attached here.Please helpIkbal

hi alldoes this command delete the manual mac addresses entered in the port security interface configuration mode after a certain time? so even if i saved the config, would they get deleted once the timer was up ?cheers

Can anyone enlighten me with the most common differences of these Cisco routers?Cisco Integrated Service RouterCisco Series Aggregation Service RouterCisco Series RoutersCisco Connected Grid RoutersCisco Series Embedded Service RoutersI cannot seem t...

Hi,I'm trying to setup a trunk link between 2 3750G-16TD's using the TenGig interface.The interfaces are configured as per any other trunk, however as soon as we cable to 2 devices up the interface immediately goes into err-disable;Aug 14 18:54:58.50...

I have a new ESW-520 and I am attempting to create an LACP channel with G1 and G2.  When I try to apply the configuration I get an error that port G1 is a member of VLAN 1.  When I goto VLAN configuration, I can't remove G1 or G2 from VLAN 1 as it is...