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campbell-john
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Level 1
Member since ‎02-21-2008
‎11-22-2018
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mac-address issue and port-security

03-21-2018
Hi,   We currently have about 60 C3560 switches and about 300 desktop machines that have port-security applied to them.   For a few weeks now we have been experiencing random port lockouts due to an rogue mac-address and for the life of us we can't f...

GB SFP Throughput Slow - Need Advice

12-23-2017
Hi,   I have two servers in a data centre (one is a backup) linked to the same 3750 switch.  I have another server in a building roughly 200metres away connected to it's own 3750 which is then linked to the data centre 3750 via a 1000SX SFP on multim...

VG224 Faulty Ports

08-11-2016
Hi, We have 8 VG224 units and unfortunately after a lightning storm we now have 15 faulty ports across all 8 units. Some are dead but the majority are just static noise.  When lifting the handset it doesn't trigger the 'Act' light or any other form...

E1 (ISDN) Failover between 2 E1 ports in same router

11-16-2014
I have two Asterisk based VoIP servers and each has an E1 card installed.  One is a primary and the other a secondary (standby). I am in the UK and have 1 ISDN E1 line from BT giving us our incoming/outgoing calls.  At the moment this is hard wired t...

Alcatel > Asterisk Call Transfer MOH

10-19-2012
Hi Everyone,Alcatel ---> 2901 (3xxx) <-----------------Fibre IP   LINK---------------> 2901 (in Data Centre) ------->Primary IP PBXThe above is a basic network diagram.I have been working on linking an Asterisk based system to an Alcatel 4400 for ove...
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Member Since ‎02-21-2008 01:11 PM
Date Last Visited ‎11-22-2018 01:20 AM
Posts 23