encapsulation failed when add 'dialer inband' (aux back to back)

encapsulation failed when add 'dialer inband' (aux back to back)

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Subject Author Date
encapsulation failed when add 'dialer inband' (aux back to back) godwill 07-19-2004
Posted by godwill on July 19, 2004, 12:29 am
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: quoted-printable

here's the config: (both side is the same except the IP and the username =
(for ppp chap))

line aux 0
modem inout
transport input all
speed 38400
flowconfrol hardware

int async 65
ip address xxx.xxx.xxx.xxx x.x.x.x
encapsulation ppp
async default routing
async dynamic routing
async mode dedicated
ppp authentication chap

With this config, I can ping the IP of router on the other side.
Then I wanna config DDR, first I need to config 'dialer in-band' on the =
int asy 65 before all dialer command.

However, I failed to ping the IP of router on the other side once I add =
this command.

Then I use debup ip packet and notice that it's encapsulation failed.

What is wrong???

Thanks in advance.=20

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<BODY><FONT face=3D"Times New Roman" size=3D2>here's the config: (both =
side is the=20
same except the IP and the username (for ppp chap))<BR><BR>line aux =
0<BR>modem=20
inout<BR>transport input all<BR>speed 38400<BR>flowconfrol =
hardware<BR><BR>int=20
async 65<BR>ip address xxx.xxx.xxx.xxx x.x.x.x<BR>encapsulation =
ppp<BR>async=20
default routing<BR>async dynamic routing<BR>async mode dedicated<BR>ppp=20
authentication chap<BR><BR>With this config, I can ping the IP of router =
on the=20
other side.<BR>Then I wanna config DDR, first I need to config 'dialer =
in-band'=20
on the int asy 65 before all dialer command.<BR><BR>However, I failed to =
ping=20
the IP of router on the other side once I add this command.<BR><BR>Then =
I use=20
debup ip packet and notice that it's encapsulation failed.<BR><BR>What =
is=20
wrong???<BR><BR>Thanks in advance. </FONT>
<DIV>&nbsp;</DIV></BODY></HTML>

------=
Posted by Aaron Leonard on July 21, 2004, 7:00 pm
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On a hardwired link, you normally don't configure
DDR, so if you're using this in production, just lose
the "dialer in-band".

If your goal is to test DDR, and if this is the dialing
side, then configure "dialer in-band" and "dialer string xxx"
and configure a null dialer chat script.

My guess is that you used "dialer map" perhaps? If so,
I would use dialer string instead - only use dialer map
for point-to-multipoint applications.

Aaron

---

~ here's the config: (both side is the same except the IP and the username (for
ppp chap))
~
~ line aux 0
~ modem inout
~ transport input all
~ speed 38400
~ flowconfrol hardware
~
~ int async 65
~ ip address xxx.xxx.xxx.xxx x.x.x.x
~ encapsulation ppp
~ async default routing
~ async dynamic routing
~ async mode dedicated
~ ppp authentication chap
~
~ With this config, I can ping the IP of router on the other side.
~ Then I wanna config DDR, first I need to config 'dialer in-band' on the int
asy 65 before all dialer command.
~
~ However, I failed to ping the IP of router on the other side once I add this
command.
~
~ Then I use debup ip packet and notice that it's encapsulation failed.
~
~ What is wrong???
~
~ Thanks in advance.



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