About marccollard

marccollard · 08-12-2015

We get a lot of PoE error messages:C3650#show logAug 4 10:47:23.223 MET: %ILPOWER-5-IEEE_DISCONNECT: Interface Gi1/0/1: PD removedAug 4 10:47:23.224 MET: %ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface Gi1/0/1: Power given, but Po...

marccollard · 07-22-2015

Because of L2TP (QinQ) we have to increase the MTU size (at least to 1504) on our access switches. Unfortunatly we ran into a problem with 802.1x. It turns out that our windows clients (using certificates) are unable to succesfully authenticate when ...

marccollard · 04-22-2015

Since an IOS upgrade to version 15.3(3)JAB we experiance occasional resets of radio 0.We see it on the 1140 and 2600 type Cisco Access Points. We are running the access points autonomous. AP#show controllers Dot11Radio 0 radio-resetLast radio reset c...

marccollard · 07-27-2015

With the sniffer I haven't seen any packets larger than 1500bytes between the freeradius server and the management interface of the switch. Also the router in between has its router interfaces on 1500bytes. I'm also curious why the switch, when it ca...

marccollard · 07-27-2015

I've made some captures on the PC: - Switch MTU 1500 and PC MTU 1500The PC received the certificate (3823 bytes) in 3 fragments: 1486 bytes, 1490 bytes and 847 bytes.Result: succes - Switch MTU 9000 and PC MTU 9000The PC received the certificate (382...

marccollard · 07-27-2015

Hello Jan Our freeradius server is on a different subnet and is routed. The MTU size of the radiusserver is 1500. The MTU size of the access switch management interface is also 1500. The whole L3 path between de access switch and the radius server is...

marccollard · 04-23-2015

Thanks Charles We just received some new AP2700 series access points. It seems those will have the same issue:-)Hopefully this bug will be resolved. Thanks again for your feedback.

marccollard · 04-23-2015

Hello Charles We don't have any WLC. We are operating all our access points in autonomous mode. It would be weird that a radio reset is triggered by a WLC, which is not present."Status 71: Reset to update radio status on WLC. Also usually done upon A...

Member Since	‎04-22-2015 01:09 AM
Date Last Visited	‎01-19-2021 12:15 AM
Posts	13
Total Helpful Votes Received	10

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PoE problem with non PoE devices on 3650 switches

802.1x not (always) working with jumbo frames

Random radio resets on access points

With the sniffer I haven't

I've made some captures on

Hello Jan Our freeradius

Thanks Charles We just

Hello Charles We don't have