Specifications

PPPoE
RoamAbout Access Point 3000 Configuration Guide 4-13
• LocalIPAddress:TheIPaddressofthelocalendofthePPPoEtunnel.IfyouselectedStatic
assigned,youmustentertheIPaddress.
•RemoteIPAddress:TheIPaddressoftheremoteendofthePPPoEtunnel.IfyouselectedStatic
assigned,youmustentertheIPaddress.
•DNSNegotiation
Mode:AllowsyoutoenableordisableDNS.DNSserversareusedtotranslate
hostcomputernamesintoIPaddresses.PPPoEclientscanrequestaprimaryandsecondary
DNSserverfromthenetworkconnectiondeviceattheremoteendofthePPPoEtunnel.This
requestispassedtotheremote
endduringtheIPControlProtocol(IPCP)negotiationphase
duringsessioninitialization.
• EchoInterval:SetstheintervalbetweensendingechorequestsforthePPP oEtunnel.
Default10.
• EchoFailure:EchorequestsareusedtoverifytheintegrityofthelinkthroughthePPPoE
tunnel.Devicesateitherendofthe
linkcanissueanecho‐request.Devicesreceivinganecho‐
requestmustreturnanecho‐reply.Ifalinkisbusywithlargedatatransfers,theecho‐reply
maynotbeissuedinatimelymannercausingthelinktotimeout.Ifyouexperiencethiskind
ofproblem,tryextending
theechofailurecountortheechointerval.Default3.
Using the CLI
Fromtheconfigmode,entertheinterfaceethernetcommand.UsetheippppoetoenablePPPoE,
ornoippppoetodisableit.
Fromtheif‐ethernetmode,selectfromthefollowing:
•Usethepppoe ip allocation mode static commandtousefixedaddressesassignedbytheISP.
•Usethe pppoe ip allocation mode automaticcommandtouseIPaddresses
thataredynamically
assignedbytheISP.
•Usethepppoe ipcp dnscommandtorequestallocationofIPaddressesforDynamicNaming
System(DNS)serversfromthedeviceattheremoteendofthePPPoEtunnel.Or,usetheno
pppoe ipcp dnscommand.
•Usethepppoe lcp echo-intervalandpppoe lcp echo-failurecommandstosettheLinkControl
Protocol
(LCP)echorequestparameters forthePPPoEtunnel.
RoamAbout 3000#configure
Enter configuration commands, one per line. End with CTRL/Z
RoamAbout 3000(config)#interface ethernet
Enter Ethernet configuration commands, one per line.
RoamAbout 3000(if-ethernet)#ip pppoe
RoamAbout 3000(if-ethernet)#pppoe ip allocation mode static
RoamAbout 3000(if-ethernet)#pppoe ipcp dns
RoamAbout 3000(if-ethernet)#pppoe lcp echo-interval 30
RoamAbout 3000(if-ethernet)#pppoe local ip 10.7.1.200
RoamAbout 3000(if-ethernet)#