Switching

Does anyone know why Advanced IP Services IOS is required when configuring a 6500 with Dual 10G VSS 1440 Supervisors? IOS Base is allowed for a single supervisor, but not dual sup.I'm just curious why this requirement is put in place when purchasing...

Hi all, can anyone tell me, by default, is ping allowed over a vpn tunnel? I have created a group policy and access list for my site t site tunnel on my asa, will I need to allow icmp in this also?cheersCarl

Simple topologyMSFC -> ACEThe above is in redundant design i.e. two 6500 chassis. MSFC has HSRP defined where all the VLANs/SVI are active only on Chassis 1. ACE is in bridged mode and the host is connected to the server lan. When ACE is active on th...

Hi again guys and girls.quick qustion about port security. Please answer to prevent me from going insane here!!When setting up port-security and not using the 'sticky' options, the mac addresses will be saved on the switch as 'securedynamic' . If I u...

Hi, I want to use the 8 ports from the supervisor active plus the 8 ports from the supervisor standby, 16 ports simultaneously and pass data through them. it is possible??regards,Victor

Got an odd situation, I'm hoping someone with some unix / linux experience can weigh in here. I have a topology with 2 Layer 3 3560s acting as my HSRP routers. Each 3560 has a HSRP instance running on a physical (non - SVI) interface. These interf...

Hello,My edge switch is not pingable from other location over WAN but when I login to any edge switch in tha location I could ping and telnet in the switch...any idea what the problem is ?

Hi All,For security reason, better not use VLAN1 as management VLAN, but a dedicated VLAN instead. How to set it up? Can I use VLAN1 first and then change it over? When change over, what is the impact to the network?Switches are all c3750.When doing ...

Dear all,I have this problem with ether channel between Cisco 4500s. They both consist of a supervisor V 10GE with 2 x 10GE ports and 4 x 1Gb ports. The other card I have is a six port fibre/copper blade. IOS version 12.2(46)SG enterpriseWhen I ether...

Hi Guys,7600/6500 with SUP720 use same MAC-address for all layer 3 Port which is not from the pool of mac-address allocated to line card rather it use SUP mac-address...This was a not a case for sup1/Sup2 , Does Any know the reason of this feature of...

Hi AllI have a question about below message.I think the most problem is came from BUS. Do you have any experience about this error message?We got this message sevral times.TK_PDSN#2 uptime is 2 weeks, 6 days, 20 hours, 28 minutesSystem returned to RO...