Bug#923746: dnsmasq: ra advertises wrong ipv6 link MTU

2019-03-05 Thread Chris Carr
reassign 923746 sysctl thanks Thank you, and apologies for the noise. int0 is the LAN interface, on which dnsmasq serves both ipv4 and ipv6 requests for dns and dhcp. he-ipv6 is the tunnel out to the world (via ext0). You are correct that dnsmasq is correctly advertising the int0 mtu

Bug#923746: dnsmasq: ra advertises wrong ipv6 link MTU

2019-03-05 Thread Simon Kelley
On 04/03/2019 23:02, Chris Carr wrote: >    * What outcome did you expect instead? > > I expected Windows to receive the correct MTU size of 1280 as set in > /proc/sys/net/ipv6/conf/he-ipv6/mtu > > interface=int0 > dhcp-range=tag:int0,::1,constructor:int0,ra-names,24h There seem to be two

Bug#923746: dnsmasq: ra advertises wrong ipv6 link MTU

2019-03-04 Thread Chris Carr
Package: dnsmasq Version: 2.76-5+deb9u1 Severity: normal Tags: ipv6 Dear Maintainer,    * What led up to the situation? My browsing from my Windows box suddenly went weird    * What exactly did you do (or not do) that was effective (or ineffective)? I checked the MTU sizes the Windows