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I have a C6509NEB Sup1/MSFC1 that we just switched from hybrid to native mode. Loaded c6sup11-pk2s-mz.121-27b.E.binFrom best I can tell this should be supported. Error - Card in slot 7 is unsupported. The image for the card is not bundled in image....

yogi by Level 1
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  • 1 replies
  • 0 Helpful votes

Hello;I have a pretty standard config of 2 redundant 6509E (Sup720) switches both running HSRP successfully, Core1 being the active router. I have a 3750E stack linked to Core1 using a 20GB eitherchannel to which I have a win server connected on vlan...

info_rrsb by Level 1
  • 1093 Views
  • 1 replies
  • 0 Helpful votes

I'm trying to learn about these two HA protocols, and I have a question. From playing around with GLBP, it seems as though it doesn't change the AVG unless the Active one goes down which will then force the Standby to become active. In the case of HS...

Is it possible to allow the same mac address to be configured to two different ports? Due to security requirements where I work a typical configuration for a port connecting to an end device (PC) we enable:switchport mode accessswitchport port-securi...

Hi,I want to connect the IP phone to a switch and PC to the IP phone. If i specify the voice VLAN and data VLAN on the same port how will the phone take an IP from the voice VLAN if its dynamic DHCP configured on the phone.

drnteam by Level 1
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  • 8 replies
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I read that rate adaptation means that devices that use different Ethernet speeds can communicate through the switch (hubs can not).... does this mean i.e. that a PC can communicate at 10Mbps with a switch and the switch communicates at 100 with the ...

Hi Experts ,Below is the scenario.(DMZ zone)--nortel FW-trunk link-4507R ---10Mb link----4507R.Vlans 11,31,16 of DMZ network are configured on Nortel FW.trunk link is configured between Nortel Firewall and 4507 R switch allowing Vlan 11,31 and 16 so ...

smothuku by Level 7
  • 246 Views
  • 1 replies
  • 0 Helpful votes

Hi, I'm gonna be honest, I've practivally no experience with Cisco Products, so I need your help. We have this client that is looking for a Cisco Solution, they'll have 52 IP Phone (these phones has internal switches), in order to that, I was thinkin...

I am looking for some guidance in understanding what the IOS and CATOS file names mean. Here is an example...cat4000-i9s-mz.122-25.EWA6.binCan someone explain this in sections...cat4000.....i9s.........mz..........122-25......EWA6........Also is ther...

burleyman by Level 8
  • 2344 Views
  • 2 replies
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All,I have an overly redundant (I think) switch layout, and I want to get everyone's opinion on if my proposed will be any better.I'm getting a ton of flapping mac addresses between our core and edge switches. After further investigation, I noticed t...

Is memory utilization of 88% considered excessive ? It seems fairly stable at that level . Seems to vary up and down a little so it appears it is freeing memeory when it doesn't need it. We get monthly Vitalnet reports and this one seems to be o...

glen.grant by VIP Alumni
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  • 6 replies
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hi there!scenario same as herehttp://cisco.com/en/US/tech/tk722/tk809/technologies_configuration_example09186a00805e7a23.shtmlbut with LAN connected to the router too.How do I do it with dhcp server on the router and wifi and LAN?Purpose is to obtain...