About vancampdax

vancampdax · 05-11-2012

Question,By accident I had configured an IP HELPER-ADDRESS on a VLAN interface pointing to a DHCP server with an IP addrees in the same VLAN ( ip subnet ).Some users had complaints and there were BAD ADDRESS entries in our DHCP server registered.Can ...

vancampdax · 04-01-2011

I'm investigating what the impact will be on the switch processing if I connect multiple NIC's configured as a single teamed interfaces to different switches.Have a look at my picture for the setup we are trying to achieve.4 NICs on server 1 will be ...

vancampdax · 03-30-2011

We've installed new servers, HP DL380 G8, and configured HP teaming ( windows 2008R2 SP1 ) to bundle 2 NIC's.The switch is also configured with an etherchannel and both intrfaces are bundled and active in the port-channel.However.Every time copy a fi...

vancampdax · 11-16-2010

I want to upgrade the IOS installed on my LWAPP associated with my controller ( 4402 ) but I can't find any option to do this or documentation.So, my question is, how do I install a new IOS on my LWAPPs ?

vancampdax · 10-08-2010

I've been investigating some hostflapping issues on my switches and discovered that this was caused by 2 access points where a client was roaming in between.These AP's are standalone installations.Is there any setting which will prevent this hostflap...

vancampdax · 05-11-2012

Alex,I've not been able to capture the network packets but I can understand if the server would send DHCPNACK requests ( wxhich would be a normal process ).I just don't understand why so many users suddenly have issues and my DHCP scope is filling u...

vancampdax · 05-11-2012

Naidu,I do understand how IP helper-address works but I had by accident configured this on an interface where also my DHCP server was connected too.The ip helper-address configuration is already removedI want to understand why I had issues with some...

vancampdax · 04-04-2011

Unfortunately this setting isn't available on the C4506-E chassis/supervisor (yet).I attended some seminaries of this during last year's Cisco LIVE event and saw some advantages for our infrastructure.

vancampdax · 04-01-2011

Not exactely true.I've checked the CAM table and the same MAC address is found on both the switch interfaces as on the port-channel interface.I'm allmost sure that Ill see mac address flapping errors when I activate this setup...

vancampdax · 04-01-2011

Hobbe,Is there documentation available on which algorithm CISCO uses for each of the load balancing options available ?src-macsrc-ipsrc-portdst-macdst-ipdst-portsrc-dst-macsrc-dst-ipsrc-dst-portI would like to know this to investigate which algorithm...

Member Since	‎07-22-2005 01:35 AM
Date Last Visited	‎08-18-2017 03:55 AM
Posts	65
Total Helpful Votes Received	9

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DHCP server and ip helper-address issue

Teamed networkcards conencted to different switches, impact on the switch

Teamed interfaces only performing at single speed

How do I upgrade the IOS of LWAPPs ?

hostflapping events due to a roaming wireless client

DHCP server and ip helper-address issue

DHCP server and ip helper-address issue

Re: Teamed networkcards conencted to different switches, impact

Re: Teamed networkcards conencted to different switches, impact

Re: Teamed interfaces only performing at single speed