Brocade FastIron SX, FCX, and ICX Diagnostic Reference - Manual (Page 181)

Brocade FastIron SX, FCX, and ICX Diagnostic Reference 169
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MLD snooping debug commands
6
Add e1/1/23 to (0x0 0x230004) vlan 130
Add e1/1/23 to (0x0 0x230005) vlan 130
debug mld-snoop clear
Syntax: [no] debug mld-snoop clear
This command clears all the MLD snooping debug settings.
debug mld-snoop error
Syntax: [no] debug mld-snoop error
This command displays the MLD snooping multicast error messages. Command output resembles
the following example.
Brocade# debug mld-snoop error
monitor mldsnoop error
Brocade# MLD: Error : Ignoring MLD version 2 Report pkt due to version mismatch ,
pkt S=fe80::1, on VL130 (phy e1/1/2), mld_size=28
MLD: Error : Ignoring MLD version 2 Report pkt due to version mismatch , pkt
S=fe80::1, on VL130 (phy e1/1/2), mld_size=28
MLD: Error : Ignoring MLD version 2 Report pkt due to version mismatch , pkt
S=fe80::1, on VL130 (phy e1/1/2), mld_size=28
MLD: Error : Ignoring MLD version 2 Report pkt due to version mismatch , pkt
S=fe80::1, on VL130 (phy e1/1/2), mld_size=28
MLD: Error : Ignoring MLD version 2 Report pkt due to version mismatch , pkt
S=fe80::1, on VL130 (phy e1/1/2), mld_size=28
MLD: Error : Ignoring MLD version 2 Report pkt due to version mismatch , pkt
S=fe80::1, on VL130 (phy e1/1/2), mld_size=28
debug mld-snoop group
Syntax: [no] debug mld-snoop group group_address
The group_address is the address of the MLD snoop multicast group.
This command displays the MLD snooping multicast group information. Command output
resembles the following example.
Brocade# debug mld-snoop group 2001:DB8::23:1
source fe80::1
phy-port eth 1/1/23
vlan 130
MLD send Query(t=130) V1, s=fe80::224:38ff:fe76:4bc0 :: to VL130(all) rsp=10000
mld=24B, pkt=86B
MLD: rcvd Leave(ty=132) g=2001:DB8::23:1 resp=0, pkt S=fe80::1, on VL130 (phy
e1/1/23), mld_size=24
MLD: rcvd Leave(ty=132) g=2001:DB8::23:2 resp=0, pkt S=fe80::1, on VL130 (phy
e1/1/23), mld_size=24
MLD: rcvd Leave(ty=132) g=2001:DB8::23:3 resp=0, pkt S=fe80::1, on VL130 (phy
e1/1/23), mld_size=24
MLD: rcvd Leave(ty=132) g=2001:DB8::23:4 resp=0, pkt S=fe80::1, on VL130 (phy
e1/1/23), mld_size=24
MLD: rcvd Leave(ty=132) g=2001:DB8::23:5 resp=0, pkt S=fe80::1, on VL130 (phy
e1/1/23), mld_size=24
MLD: rcvd Report-V1(ty=131) g=2001:DB8::23:1 resp=0, pkt S=fe80::1, on VL130 (phy
e1/1/23), mld_size=24