From: Dillon Yang (gzdillon@hotmail.com)
Date: Tue Mar 22 2005 - 12:22:37 GMT-3
Hi, group:
I want somebody to help me on the command. You see, I set idle-timeout 20 and made a big PING.
So the 2-way traffice exist, I think the link is not IDLE. but at the 01:00:21 the DDR disconnect the call. Why?
TIA
dillon
=== Test one ===
r1#p 172.16.12.2 rep 1000 size 500
Type escape sequence to abort.
Sending 1000, 500-byte ICMP Echos to 172.16.12.2, timeout is 2 seconds:
...
*Mar 1 01:00:01: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up.! <-- actived by R2
( At the same time, back to R2, made a PING to bring up the link )
*Mar 1 01:00:01: BR0:1 DDR: dialer protocol up!!!!!!!
*Mar 1 01:00:02: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed state to
up!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*Mar 1 01:00:07: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 5550222 !!!!!!!!!!
!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
*Mar 1 01:00:21: BR0:1 DDR: idle timeout
*Mar 1 01:00:21: BR0:1 DDR: disconnecting call
*Mar 1 01:00:21: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 5550222 , call l
asted 20 seconds
*Mar 1 01:00:21: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
*Mar 1 01:00:21: BR0:1 DDR: disconnecting call.
*Mar 1 01:00:22: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed state to
down.................................
Success rate is 78 percent (135/173), round-trip min/avg/max = 132/137/216 ms
Current configuration : 264 bytes
!
interface BRI0
ip address 172.16.12.1 255.255.255.0
encapsulation ppp
dialer idle-timeout 20
dialer map ip 172.16.12.2 broadcast 5550222
dialer map ip 172.16.12.2 broadcast 5550444
isdn switch-type basic-ni
isdn spid1 555011101
isdn spid2 555022201
end
======= Test two ======
( Make a telnet session from R2 to R1, then 2-way traffic exist. But it disconnect after 20 second )
r2#172.16.12.1
Trying 172.16.12.1 ...
*Mar 1 01:19:42: BR0 DDR: Dialing cause ip (s=172.16.12.2, d=172.16.12.1)
*Mar 1 01:19:42: BR0 DDR: Attempting to dial 5550111
*Mar 1 01:19:42: %LINK-3-UPDOWN: Interface BRI0:1, changed state to up
*Mar 1 01:19:42: BR0:1 DDR: dialer protocol up
*Mar 1 01:19:43: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed state to
upOpen
r1#s dial
*Mar 1 01:19:48: %ISDN-6-CONNECT: Interface BRI0:1 is now connected to 5550111
BRI0 - dialer type = ISDN
Dial String Successes Failures Last DNIS Last status
5550444 0 0 never -
5550222 0 0 never -
0 incoming call(s) have been screened.
0 incoming call(s) rejected for callback.
BRI0:1 - dialer type = ISDN
Idle timer (20 secs), Fast idle timer (20 secs)
Wait for carrier (30 secs), Re-enable (15 secs)
Dialer state is data link layer up
Time until disconnect 12 secs <------------------------- Here !
Connected to 5550222
BRI0:2 - dialer type = ISDN
Idle timer (20 secs), Fast idle timer (20 secs)
Wait for carrier (30 secs), Re-enable (15 secs)
Dialer state is idle
r1#s dial
BRI0 - dialer type = ISDN
Dial String Successes Failures Last DNIS Last status
5550444 0 0 never -
5550222 0 0 never -
0 incoming call(s) have been screened.
0 incoming call(s) rejected for callback.
BRI0:1 - dialer type = ISDN
Idle timer (20 secs), Fast idle timer (20 secs)
Wait for carrier (30 secs), Re-enable (15 secs)
Dialer state is data link layer up
Time until disconnect 7 secs <------------------------- Here !
Connected to 5550222
BRI0:2 - dialer type = ISDN
Idle timer (20 secs), Fast idle timer (20 secs)
Wait for carrier (30 secs), Re-enable (15 secs)
Dialer state is idle
r1#s dial
BRI0 - dialer type = ISDN
Dial String Successes Failures Last DNIS Last status
5550444 0 0 never -
5550222 0 0 never -
0 incoming call(s) have been screened.
0 incoming call(s) rejected for callback.
BRI0:1 - dialer type = ISDN
Idle timer (20 secs), Fast idle timer (20 secs)
Wait for carrier (30 secs), Re-enable (15 secs)
Dialer state is data link layer up
Time until disconnect 2 secs <------------------------- Here !
Connected to 5550222
BRI0:2 - dialer type = ISDN
Idle timer (20 secs), Fast idle timer (20 secs)
Wait for carrier (30 secs), Re-enable (15 secs)
Dialer state is idle
r1#s dial
BRI0 - dialer type = ISDN
Dial String Successes Failures Last DNIS Last status
5550444 0 0 never -
5550222 0 0 never -
0 incoming call(s) have been screened.
0 incoming call(s) rejected for callback.
BRI0:1 - dialer type = ISDN
Idle timer (20 secs), Fast idle timer (20 secs)
Wait for carrier (30 secs), Re-enable (15 secs)
Dialer state is data link layer up
Time until disconnect 0 secs <------------------------- Here !
Connected to 5550222
BRI0:2 - dialer type = ISDN
Idle timer (20 secs), Fast idle timer (20 secs)
Wait for carrier (30 secs), Re-enable (15 secs)
Dialer state is idle
r1#
*Mar 1 01:20:02: %ISDN-6-DISCONNECT: Interface BRI0:1 disconnected from 5550111 , call l
asted 19 seconds
*Mar 1 01:20:02: %LINK-3-UPDOWN: Interface BRI0:1, changed state to down
*Mar 1 01:20:02: BR0:1 DDR: disconnecting call
*Mar 1 01:20:03: %LINEPROTO-5-UPDOWN: Line protocol on Interface BRI0:1, changed state to
down
====
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