On Sun, Mar 12, 2023 at 02:36:50PM +0100, dxld@darkboxed.org wrote:
I noticed something in tcpdump just now, when using -iany the incorrect RA advert shows up as an "M" (multicast) as opposed to "Out" on the correct interface. This only happens when sending an RA on enp2s0 not any of the stacked vlan interfaces:
enp2s0 Out IP6 fe80::debb > ff02::1: ICMP6, router advertisement, length 112 enp1s0 M IP6 fe80::debb > ff02::1: ICMP6, router advertisement, length 112 enp2s0.20 Out IP6 fe80::20d:b9ff:fe4e:9055 > ff02::1: ICMP6, router advertisement, length 80 enp2s0.40 Out IP6 fe80::debb > ff02::1: ICMP6, router advertisement, length 80 enp2s0.10 Out IP6 fe80::20d:b9ff:fe4e:9055 > ff02::1: ICMP6, router advertisement, length 48
Not sure what to make of this.
(Note: fe80::debb isn't the link-local address of enp1s0, which seems weird)
Which interface has fe80::debb address? -- Elen sila lumenn' omentielvo Ondrej 'Santiago' Zajicek (email: santiago@crfreenet.org) OpenPGP encrypted e-mails preferred (KeyID 0x11DEADC3, wwwkeys.pgp.net) "To err is human -- to blame it on a computer is even more so."