ZyXEL Communications VMG1312-B Series, Руководство пользователя

Страница: 90 / 376

Chapter 6 Broadband
VMG1312-B Series User’s Guide
90
Gat eway I P
Address Ent er t he gat eway I P address provided by your I SP.
Rout ing Feat ure This is available only when you select I Pv 4 Only or I Pv6 / I Pv4 D u a lSt a ck in t he I Pv 6 /
I Pv4 M ode field.
NAT Enable Select t his opt ion t o act ivat e NAT on t his connect ion.
I GMP Pr oxy
Enable I nt ernet Group Mult icast Prot ocol ( I GMP) is a net w ork- layer prot ocol used t o est ablish
m em bership in a Mult icast gr oup - it is not used t o carry user dat a.
Select t his opt ion t o have t he Device act as an I GMP proxy on t his connect ion. This allows
t he Device t o get subscribing inform at ion and m aint ain a j oined m em ber list for each
m ult icast gr oup. I t can r educe m ult icast t raffic significant ly.
Apply as
Default
Gat eway Select t his opt ion t o have t he Device use t he WAN int er face of t his connect ion as t he syst em
default gat eway.
DNS Server This is available only when you select I Pv 4 Only or I Pv6 / I Pv4 D u a lSt a ck in t he I Pv 6 /
I Pv4 M ode field.
DNS Select D y na m ic if you want t he Device use t he DNS ser ver addresses assigned by your I SP.
Select St a t ic if you want t he Device use t he DNS server addresses you configure m anually.
DNS Server 1 Ent er t he first DNS server address assigned by t he I SP.
DNS Server 2 Ent er t he second DNS server address assigned by t he I SP.
I Pv6 Address This is available only when you select I Pv 6 / I Pv 4 D u a lSt a ck or I Pv 6 On ly in t he I Pv 6 /
I Pv4 M ode field.
I Pv6 Address Select Au t om a t ic if you want t o have t he Device use t he I Pv6 prefix from t he connect ed
rout er ’s Rout er Advert isem ent ( RA) t o generat e an I Pv6 address.
Select t he Ge t I Pv 6 Addr e ss Fr om D H CPv 6 Se r ve r checkbox if you want t o obt ain an
I Pv6 address from a DHCPv6 server. The I P address assigned by a DHCPv6 server has
priorit y over t he I P address aut om at ically generat ed by t he Device using t he I Pv6 prefix
from an RA. This opt ion is available only w hen you choose t o get your I Pv6 address
aut om at ically.
Select St a t ic if you have a fixed I Pv6 address assigned by your I SP.
WAN I Pv6
Address Ent er t he I Pv6 address assigned by your I SP.
Prefix
Lengt h Ent er t he address prefix lengt h t o specify how m any m ost significant bit s in an I Pv6 address
com pose t he net work address.
Next Hop Ent er t he I P address of t he next - hop gat eway. The gat eway is a rout er or sw it ch on t he
sam e segm ent as your Device's int erface( s) . The gat eway helps forwar d packet s t o t heir
dest inat ions.
I Pv6 Rout ing
Feat ure You can enable I Pv 6 r out ing feat ures in t he follow ing sect ion.
MLD Proxy
Enable Select t his checkbox t o have t he Device act as an MLD proxy on t his connect ion. This allow s
t he Device t o get subscript ion inform at ion and m aint ain a j oined m em ber list for each
m ult icast gr oup. I t can r educe m ult icast t raffic significant ly.
Apply as
Default
Gat eway Select t his opt ion t o have t he Device use t he WAN int er face of t his connect ion as t he syst em
default gat eway.
I Pv6 DNS
Server Configure t he I Pv6 DNS server in t he follow ing sect ion.
Table 8 Rout ing Mode ( cont inued)
LABEL DESCRIPTION