ACX7100 with SLM iterator configured to send with 802.1p marking of 3 is sending PDUs with a marking of 0.

Configuration as below:

acx7k-01> show configuration protocols oam ethernet connectivity-fault-management maintenance-domain OAM-MESH-1

level 3;

maintenance-association OAM-MESH-1 {

primary-vid 4090;

continuity-check {

interval 1s;

interface-status-tlv;

}

mep 2001 {

interface et-0/0/7.4090;

direction up;

priority 7;

auto-discovery;

remote-mep 2000 {

sla-iterator-profile SLM {

priority 3;

}

}

lowest-priority-defect mac-rem-err-xcon;

}

}

Output packet:

MPLS (label 24, tc 0, [S], ttl 254)

00cc 349e 656c 74e7 986b 96e4 8847 0001

81fe 0000 0000 00cc 349e 6424 74e7 986b

959c 8100 0ffa 8902 6037 0010 07d1 0000

0000 0001 0000 00a8 0000 0000 1f00 0c00

9069 0f00 0000 0100 0000 0100

Output packet decoded:

802.1Q Virtual LAN, PRI: 0, DEI: 0, ID: 4090 <<<<<802.1p should be 3 per configuration.

CFM EOAM 802.1ag/ITU Protocol, Type Synthetic Loss Message (SLM)

CFM SLM PDU

CFM TLVs

Resolved-In

evo:24.2R2-S2-EVO evo:24.4R2-EVO evo:24.4X200-D20-EVO evo:25.1R1-EVO junos:25.1R1