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How to verify 3 T1s are bonded and working??

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MelvinM

MIS
Jun 18, 2003
20
US
I have three bonded T1’s running into my router,
3600 series. Two, 2-Port Channelized T1/ISDN-PRI with
CSU Network Modules accept the T1’s from the module on
the wall. Trouble is I can only get 1442.7 kbs MAX
from doing online checks of bandwidth. Shouldn’t I
see a larger number? That seems low for three bonded T1's, thats only the speed of one T1! How can I verify that all three T1’s are bonded and working? I looked at the configs,
and I see three IP’s on the cards coming in under the
#show ip protocols, "the three serial interfaces show up, line protocol is up" but later in #show ip route
summary, I only see one IP, referring to one of the
CSU’s and the line protocol is up. Should I not see
three references? Or is that the WAN interface, I'm seeing? What should I look for? Any pointers would be appreciated

Below is what I thought may be helpful. Sorry if its lenghthy. There are three interfaces up, the last is DOWN, thats OK.. Just are the first three alright?

Thanks so much.

T1 2/0 is up.
Applique type is Channelized T1
Cablelength is long gain36 0db
No alarms detected.
alarm-trigger is not set
Framing is ESF, Line Code is B8ZS, Clock Source is Line.
Data in current interval (424 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
Total Data (last 24 hours)
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs

T1 2/1 is up.
Applique type is Channelized T1
Cablelength is long gain36 0db
No alarms detected.
alarm-trigger is not set
Framing is ESF, Line Code is B8ZS, Clock Source is Line.
Data in current interval (438 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
Total Data (last 24 hours)
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs

T1 3/0 is up.
Applique type is Channelized T1
Cablelength is long gain36 0db
No alarms detected.
alarm-trigger is not set
Framing is ESF, Line Code is B8ZS, Clock Source is Line.
Data in current interval (484 seconds elapsed):
0 Line Code Violations, 0 Path Code Violations
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs
Total Data (last 24 hours)
0 Line Code Violations, 0 Path Code Violations,
0 Slip Secs, 0 Fr Loss Secs, 0 Line Err Secs, 0 Degraded Mins,
0 Errored Secs, 0 Bursty Err Secs, 0 Severely Err Secs, 0 Unavail Secs

T1 3/1 is administratively down.
 
It sounds like you have 3 independent T-1's going into the same router and not bonded T-1's. Can you post your configuration for the serial interfaces and the routing protocol section from the router?

Todd Hethmon
thethmon@hethmon.com
 
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