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ICMPv6 capture filter fails for MLD messages
Hi,
I have a system (vyatta NOS) with:
TShark (Wireshark) 3.4.10 (Git v3.4.10 packaged as 3.4.10-0+deb11u1)
and :
en_US.UTF-8, with libpcap version 1.9.1 (with TPACKET_V3), with GnuTLS 3.7.1,
I am able to capture IPv6 NS messages - type 135 with:
tshark -i dp0p194p1 icmp6[0]=135
but when I try any MLD message types 130 or 143 it never works ?? I find it really peculiar since the matching occurs on exactly same bytes just different value ?? Is there any workaround please ?? Tx, Jan
ICMPv6 capture filter fails for MLD messages
Hi,
I have a system (vyatta NOS) with:
TShark (Wireshark) 3.4.10 (Git v3.4.10 packaged as 3.4.10-0+deb11u1)
and :
en_US.UTF-8, with libpcap version 1.9.1 (with TPACKET_V3), with GnuTLS 3.7.1,
I am able to capture IPv6 NS messages - type 135 with:
with: tshark -i dp0p194p1 icmp6[0]=135
but when I try any MLD message types 130 or 143 it never works ?? I find it really peculiar since the matching occurs on exactly same bytes just different value ?? Is there any workaround please ?? Tx, Jan
ICMPv6 capture filter fails for MLD messages
Hi,
I have a system (vyatta NOS) with:
TShark (Wireshark) 3.4.10 (Git v3.4.10 packaged as 3.4.10-0+deb11u1)
and :
en_US.UTF-8, with libpcap version 1.9.1 (with TPACKET_V3), with GnuTLS 3.7.1,
I am able to capture IPv6 NS messages - type 135 with: tshark -i dp0p194p1 icmp6[0]=135
but when I try any MLD message types 130 or 143 it never works ?? I find it really peculiar since the matching occurs on exactly same bytes just different value ?? Is there any workaround please ?? Tx, Jan