# (no subject)

**URL:** <https://community.zeek.org/t/no-subject/2280>\
**Category:** Zeek\
**Created:** [April 6, 2012, 11:43am UTC](https://community.zeek.org/t/no-subject/2280 "2012-04-06T11:43:33Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![user5](https://avatars.discourse-cdn.com/v4/letter/u/cab0a1/32.png) [@user5](https://community.zeek.org/u/user5)\
**Post date:** [April 6, 2012, 11:43am UTC](https://community.zeek.org/t/no-subject/2280/1 "2012-04-06T11:43:33Z")

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Hi,  
I uses bro-2.0 recently,and I got a question.

fatal error in /usr/local/bro/share/bro/base/frameworks/packet-filter/./main.bro, line 124: Bad pcap filter ‘not ip6’

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**Author:** ![Seth\_Hall3](https://avatars.discourse-cdn.com/v4/letter/s/d6d6ee/32.png) [@Seth\_Hall3](https://community.zeek.org/u/Seth_Hall3)\
**Post date:** [April 7, 2012, 2:44am UTC](https://community.zeek.org/t/no-subject/2280/2 "2012-04-07T02:44:15Z")

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What operating system did you get this on? I suppose I can see this happening if your operating system doesn't have an IPv6 stack and you have Bro compiled with IPv6 support.

&nbsp;&nbsp;.Seth

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**Author:** ![system](https://canada1.discourse-cdn.com/flex011/uploads/zeek/original/1X/f09d732bc2cc7c7cc7e35db67cf4e1d5233ce7a7.png) [@system](https://community.zeek.org/u/system)\
**Post date:** [May 6, 2022, 3:40pm UTC](https://community.zeek.org/t/no-subject/2280/3 "2022-05-06T15:40:17Z")

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