ZyXEL Communications GS2210-24, Руководство пользователя

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Chapter 24 Multicast
GS2210 Series User’s Guide
201
24.4.4 MLD Snooping-proxy Filtering
Use t his scr een t o configur e t he Swit ch’s MLD filt er ing set t ings. Click t he Filt e r in g link in t he
Adv a n ce d Applica t ion > M u lt ica st > I Pv6 M u lt ica st > M LD Sn oopin g- pr ox y scr een t o
display t he scr een as show n.
Port Role A por t on t he Sw it ch can be eit her a D ow n st r e a m por t or Upst r e a m por t in MLD. A
dow nst r eam por t connect s t o MLD host s and act s as a m ult icast r out er t o send MLD
quer ies and list en t o t he MLD host ’s Repor t and Done m essages. An upst r eam por t
connect s t o a m ult icast r out er and w or k s as a host t o send Repor t or Done m essages
w hen receiv ing quer ies fr om a m ult icast r out er.
Ot her w ise, select N on e if t he por t is not j oining a m ult icast gr oup or does not belong
t o t his VLAN.
Leave Mode Select t he leave m ode for t he specified dow nst r eam port ( s) in t his VLAN.
This specifies w het her t he Sw it ch r em oves an MLD snooping m em ber ship ent ry
( lear ned on a dow nst ream por t ) im m ediat ely ( I m m e dia t e ) or wait for an MLD r epor t
befor e t he leave t im eout ( N or m a l) or fast leave t im eout ( Fa st ) w hen an MLD leave
m essage is r eceived on t his por t from a host .
Leave Tim eout Ent er t he MLD snooping nor m al leave t im eout ( in m illiseconds) t he Sw it ch uses t o
updat e t he for warding t able for t he specified dow nst r eam por t ( s) .
This defines how m any seconds t he Sw it ch wait s for an MLD repor t befor e r em oving
an MLD snooping m em ber ship ent r y ( lear ned on a dow nst r eam por t ) w hen an MLD
Done m essage is r eceived on t his por t fr om a host .
Fast Leave Tim eout Ent er t he fast leave t im eout ( in m illiseconds) for t he specified dow nst r eam por t ( s) .
This defines how m any seconds t he Sw it ch wait s for an MLD repor t befor e r em oving
an MLD snooping m em ber ship ent r y ( lear ned on a dow nst r eam por t ) w hen an MLD
Done m essage is r eceived on t his por t fr om a host .
Apply Click App ly t o save your changes t o t he Sw it ch’s r un- t im e m em ory. The Sw it ch loses
t hese changes if it is t urned off or loses pow er, so use t he Sa v e link on t he t op
nav igat ion panel t o save your changes t o t he non- volat ile m em or y w hen you ar e
done configuring.
Cancel Click Ca n ce l t o r eset t he fields t o your pr ev ious configurat ion.
Table 86 Advanced Applicat ion > Mult icast > I Pv6 Mult icast > MLD Snooping- pr oxy > Por t Role
Set t ing
LABEL DESCRIPTION