Chapter 6 Broadband
VMG1312-B Series User’s Guide
93
I f you select ADSL over ATM as the interface type, the following screen appears.
Figure 22 Bridge Mode (ADSL over ATM)
The following t able describes t he fields in t his screen.
Table 10 Bridge Mode (ADSL over ATM)
LABEL DESCRIPTION
General
Act ive Select t his t o activate t he WAN configuration set t ings.
Nam e Ent er a service nam e of the connection.
Ty p e Select ADSL over ATM as the interface for which you want t o configure here. The Device
uses t he ADSL technology for data t ransm ission over the DSL port .
Mode Select Bridge when your I SP provides you m ore t han one I P address and you want the
connect ed com put ers to get individual I P address from I SP’s DHCP server directly. I f you
select Br idge, you cannot use rout ing functions, such as QoS, Firewall, DHCP server and
NAT on traffic from the select ed LAN port ( s) .
ATM PVC Configuration ( These fields appear when t he Type is set to AD SL over ATM .)
VPI The valid range for the VPI is 0 to 255. Enter t he VPI assigned t o you.
VCI The valid range for t he VCI is 32 to 65535 ( 0 t o 31 is reserved for local m anagem ent of ATM
traffic) . Enter the VCI assigned t o you.
DSL Link Ty pe This field is not edit able. The select ion depends on t he set t ing in the Encapsula t ion field.
EoA (Ethernet over ATM) uses an Ethernet header in t he packet, so t hat you can have
m ult iple services/ connections over one PVC. You can set each connection to hav e it s own
MAC address or all connect ions share one MAC addr ess but use different VLAN I Ds for
differ ent services. EoA suppor t s ENET ENCAP (I PoE), PPPoE and RFC1483/ 2684 bridging
encapsulat ion m ethods.
PPPoA ( PPP over ATM) allows just one PPPoA connect ion over a PVC.
I PoA ( I P over ATM) allows j ust one RFC 1483 rout ing connect ion over a PVC.
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