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Seems to work... it gets a bit confused when the network names are not in the same order though. Must check why that is in the logfiles. Should be possible to do a sort on the network name.

I've got a long logfile of the form


network1:123:45:6789:01:234:56
network2:12:34:556:778:900:12
network3:...


I've got a similar logfile from a week later with different values for each...

Nearly there...

Panyam: That works alright... but its only outputting the results of the section I'm working on, the rest of the file is lost... trying to think if there's a way to leave the rest...

Thanks Franklin and radoulov

Both solutions work... but with a proviso... the log file contains similar lines but with the other types of errors seen on Cisco interfaces as well... and all these...

This be the latest in my problems sorting through router logs... I'm half way there on a problem, but I've hit the limitation of my knowledge

Got some router interface log files of type
...

Radoulov: Thanks... that worked....

Tip78: Dunno... must be gremlins in the system somewhere... Thanks a lot for your help and suggestions though

Sorry... I should have made it clearer there maybe... its for all lines in the input file that its erroring on not just 2-3... I was just giving an example of the errors. I'm not quick enough on the...

Same thing.. except the error is now on line 5

Use of uninitialized value $1 in concatenation (.) or string at ./test.pl line 5, <> line 2622.
Use of uninitialized value $1 in concatenation (.)...

Hi... thanks for the suggestions... but they don't work. I'm working on Ubuntu rather than Solaris... wouldn't have thought it would make that much of a difference but it obviously does
...

I've got a log file, of the format

Name: network1
Dropped packets: 15618
Dropped packets for IPv6: 27
Dropped packets: 74
Dropped packets for IPv6: 0
Failed RADIUS Authentication...

Cheers Panyam.. that worked. No idea how though.. Must have a read of an Awk tutorial and figure it out.

In cases where successive lines are of the form

Uplink traffic:
Downlink traffic:

I want the "Uplink traffic:" line removed

In cases where successive lines are of the form

Uplink...

I've got a longish log file with content such as

Uplink traffic:
Downlink traffic:

I want to parse the log file and remove any line that contains the string "Uplink traffic:" at the beginning...