Comment on Three Dead ProtocolsparentComments−batou11yGRE tends to bugger off down a hole in a lot of ISPs in the UK from experience. Very annoying.−ghshephard11yIs that a routing issue, or a fragmentation problem? Reducing your MTU on a GRE link greatly improves performance.I'd be interested in hearing if there were any ISPs that didn't just forward GRE packets using normal IP routing conventions.−batou11yAbsolutely no idea. AFAIK they just disappear into a void.Used to be like this on Demon, Virgin Media and Easynet. The latter fixed their stuff circa 2007 however.
Comments
GRE tends to bugger off down a hole in a lot of ISPs in the UK from experience. Very annoying.
Is that a routing issue, or a fragmentation problem? Reducing your MTU on a GRE link greatly improves performance.
I'd be interested in hearing if there were any ISPs that didn't just forward GRE packets using normal IP routing conventions.
Absolutely no idea. AFAIK they just disappear into a void.
Used to be like this on Demon, Virgin Media and Easynet. The latter fixed their stuff circa 2007 however.