Mincebert's blog

I'm Bob Franklin, I work in the University Information Services (UIS) Networks division at the University of Cambridge

Thursday, 1 February 2018

DHCP, RPF verify, FHRP and ECMP - the final solution

A while back, I wrote about a problem with DHCP relaying, when using an FHRP (with multiple routers) and ECMP, whilst also using RPF source ...

Sunday, 21 January 2018

Controlling the CBR from a Texas Instruments TI-89 / TI-92 / Voyage 200

OK. Slightly odd one this, but I'm writing it up here for three reasons: I've got a load of bits of paper on my desk at home wit...

Wednesday, 17 January 2018

Spanning Tree interoperability: PVST+ and IEEE RSTP/MSTP

First post for a while — Happy 2018! We're planning on reconfiguring the way we do Spanning Tree on our network at the moment: we don...

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Robert Franklin

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