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Radius question

Hi I'd like to confirm that the behaviour of my radius configuration is what I'm expecting based on my configuration.What I expect is that I use my AD account information to authenticate into a switch. If the radius servers are unavailable then I can...

Catalyst 4500R+E composition

Hi!I collected structure switch in Cisco Dynamic Configuration Tool. After clicking "Check Configuration" appeared the following error:  "When both Primary and Redundant SUP7 Supervisors are ordered with  Memory, then the memory ordered must be equal...

2911 Router with Base and Security

We have purchased a number of 2911 routers.We got Base & security license as we wanted to enable encryption. However we probably wont use the security.We are replacing 2811 routers.Unfortunately the 2811 routers have FXS ports with 2 - 4 POTS handset...

keanej by • Level 3
  • 415 Views
  • 1 replies
  • 0 Helpful votes

Tacacs configuration issue

Hi guys,,I got a situation,,I am logged in to one of our switches via telnet via putty.we have a tacacs+ configuration and switch is lcoated at the remote site.Due to some misconfiguration we ended up removing the aaa new-model command.and now we are...

SW_MATM-4-MACFLAP_NOTIF error

I am getting the following on my switch.Apr 17 05:45:51.254: %SW_MATM-4-MACFLAP_NOTIF: Host 0008.9bd2.515c in vlan 1 is flapping between port Gi1/0/9 and port Gi1/0/7Apr 17 05:46:25.102: %SW_MATM-4-MACFLAP_NOTIF: Host 0008.9bd2.515c in vlan 1 is flap...

yeow_km by • Level 1
  • 1927 Views
  • 2 replies
  • 0 Helpful votes

Resolved! Upgrade supervisors in a 6500 VSS

Hi!Today we have 2 VSS, and are about to buy another two 6500 chassies to bulid a new VSS.Our currens chassies have supervisor 720, and the new one will probably have SUP2T We have a network design that allowes us to run on a single chassie per VSS i...

Resolved! Nexus line cards compatibility

Hi all, I wanted to know that in nexus 7009, can i use mix of F2/M1/M2 series line cards ? will they work with each other ? Lets say i have F2 line card and M2 line card, will servers attached to them will communicate with each other ?

Jonn cos by • Level 4
  • 1643 Views
  • 4 replies
  • 0 Helpful votes

DHCP issue with 3750 switch

Hi all,We currently have a 3750 switch in our office configured with DHCP. This 3750 switch is located in the central office comms room located at ground floor. We also have Cisco 2960 switch located in each floor of the building. Below is the descri...

Resolved! DHCPv6 by default on 3750?

I have a very strange problem.  I gave one of my interfaces a IPv6 address the other day and now all of my servers have IPv6 addresses in that subnet. I'm reading about "ipv6 nd suppress-ra" and I think that's what I need to disable but that's not a ...

tylerhall by • Level 1
  • 927 Views
  • 5 replies
  • 0 Helpful votes

DHCPD: SIOCARP ioctl failed (error 22)

What does this error message mean? How to fix the problem? The set up is this: router is configured as DHCP server with a single client manually bound. The client receives its IP address and default-router address, as configured, as expected. The cli...

Resolved! Catalyst 2960

Could someone tell me if catalyst2960 supports SSH, and how to configures with CLI version:12.2Any help will be usefull                  

isaacmora by • Level 1
  • 850 Views
  • 2 replies
  • 0 Helpful votes

Port Channel load balancing issue

I have an inquiry about a configuration I deploy in a C2960 switch. I have configured a ether channel with 8 ports, the load balanced method is source mac address. The bundling protocol is LACP.I have found the ether channel is not balanced as I expe...

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