ZyXEL Communications GS2210-24, Руководство пользователя

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Chapter 26 IP Source Guard
GS2210 Series User’s Guide
236
The follow ing t able descr ibes t he labels in t his scr een.
26.7 ARP Inspection Status
Use t his scr een t o look at t he cur r ent list of MAC addr ess filt er s t hat w er e cr eat ed because t he
Swit ch ident ified an unaut hor ized ARP packet . When t he Swit ch ident ifies an unaut hor ized ARP
packet , it aut om at ically cr eat es a MAC addr ess filt er t o block t raffic fr om t he sour ce MAC addr ess
and source VLAN I D of t he unaut hor ized ARP packet . To open t his scr een, click Adv a n ce d
Applica t ion > I P Sou r ce Gu a r d > I Pv4 Sou r ce Gu a r d Se t u p > ARP I n spe ct ion .
Table 104 Advanced Applicat ion > I P Source Guar d > I Pv4 Source Guard Set up > DHCP Snooping >
Configur e > VLAN > Por t
LABEL DESCRIPTION
VI D Ent er t he I D num ber of t he VLAN you want t o configur e her e.
Port Ent er t he num ber of por t ( s) t o w hich you want t o apply t he specified DHCP opt ion 82
profile.
You can ent er m ult iple por t s separat ed by ( no space) com m a ( ,) or hy phen ( - ) . For
ex am ple, ent er “ 3- 5” for por t s 3, 4, and 5. Ent er “ 3,5,7” for por t s 3, 5, and 7.
Opt ion 82 Pr ofile Select a pr e- defined DHCP opt ion 82 pr ofile t hat t he Sw it ch applies t o t he specified
port ( s) in t his VLAN. The Swit ch adds t he infor m at ion ( such as slot num ber, por t
num ber, VLAN I D and/ or syst em nam e) specified in t he profile t o DHCP r equest s t hat it
broadcast s t o t he DHCP VLAN, if specified, or VLAN. You can specify t he DHCP VLAN in
t he D H CP Sn oopin g Con figu r e scr een ( see
Sect ion 26.6 on page 230 ) .
The pr ofile you select her e has pr ior it y over t he one you select in t he D H CP Sn oopin g
> Con fig u r e > V LAN scr een.
Add Click t his t o cr eat e a new ent ry or t o updat e an ex ist ing one.
This saves your changes t o t he Sw it ch’s r un- t im e m em or y. 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 navigat ion
panel t o save your changes t o t he non- volat ile m em or y w hen you ar e done configur ing.
Cancel Click t his t o r eset t he values above based on t he last select ed ent ry or, if not applicable,
t o clear t he fields above.
Clear Click Cle a r t o reset t he fields t o t he fact or y default s.
I ndex This field displays a sequent ial num ber for each ent r y. Click an index num ber t o change
t he set t ings.
VI D This field displays t he VLAN t o w hich t he por t ( s) belongs.
Port This field display s t he por t ( s) t o w hich t he Sw it ch applies t he set t ings.
Pr ofile Nam e This field display s t he DHCP opt ion 82 pr ofile t hat t he Sw it ch applies t o t he por t ( s) .
Delet e Select t he ent ry ( ies) t hat you want t o rem ove in t he D e le t e colum n, t hen click t he
D e le t e but t on t o r em ove t he select ed ent r y( ies) fr om t he t able.
Cancel Click t his t o clear t he D e le t e check boxes above.