1UDLDv1, Code Probe message (1), Flags [RT, RSY] (0x01), length 80 2 Checksum 0x3956 (unverified) 3 Device-ID TLV (0x0001) TLV, length 15, FOC1031Z7JG 4 Port-ID TLV (0x0002) TLV, length 9, Gi0/1 5 Echo TLV (0x0003) TLV, length 28, ^@^@^@^A^@^KFOC1025X4W3^@^EFa0/1 6 Message Interval TLV (0x0004) TLV, length 5, 15s 7 Timeout Interval TLV (0x0005) TLV, length 5, 5s 8 Device Name TLV (0x0006) TLV, length 6, S1 9 Sequence Number TLV (0x0007) TLV, length 0 (invalid) 10