Re: [tcpdump-workers] Tcpdump not showing packets while the TX counter increments.

2014-11-12 Thread Guy Harris
On Nov 12, 2014, at 3:07 PM, Matthew Schumacher wrote: > On 11/11/2014 11:35 AM, Guy Harris wrote: >>> But those aren't showing up with: >>> >>> # tcpdump -i eth1 -n -e -Q out >> >> What happens with >> >> tcpdump -i eth1 -n -e -p >> >> i.e., not filtering only for outgoing packets, but

Re: [tcpdump-workers] Tcpdump not showing packets while the TX counter increments.

2014-11-12 Thread Matthew Schumacher
On 11/11/2014 11:35 AM, Guy Harris wrote: >> But those aren't showing up with: >> >> # tcpdump -i eth1 -n -e -Q out > > What happens with > > tcpdump -i eth1 -n -e -p > > i.e., not filtering only for outgoing packets, but also not running in > promiscuous mode? (Just to make sure that th

Re: [tcpdump-workers] Tcpdump not showing packets while the TX counter increments.

2014-11-11 Thread Guy Harris
On Nov 10, 2014, at 2:17 PM, Matthew Schumacher wrote: > I have an unprovisioned ethernet interface showing some TX packets: > > # ifconfig -a eth1 > eth1: flags=4163 mtu 1500 >inet6 fe80::224:e8ff:fe80:9258 prefixlen 64 scopeid 0x20 >ether 00:24:e8:80:92:58 txqueuelen 1000

Re: [tcpdump-workers] Tcpdump not showing packets while the TX counter increments.

2014-11-11 Thread Matthew Schumacher
Oh, sorry, that would have been helpful: Slackware64-14.0 Linux 3.2.45 #2 SMP Fri May 31 20:14:55 CDT 2013 x86_64 Intel(R) Xeon(R) CPU X5550 @ 2.67GHz GenuineIntel GNU/Linux glibc-2.15 I dug around in the kernel source looking for what exactly causes the counter to increment, but it

Re: [tcpdump-workers] Tcpdump not showing packets while the TX counter increments.

2014-11-10 Thread Guy Harris
On Nov 10, 2014, at 2:17 PM, Matthew Schumacher wrote: > I have an unprovisioned ethernet interface showing some TX packets: > > # ifconfig -a eth1 > eth1: flags=4163 mtu 1500 >inet6 fe80::224:e8ff:fe80:9258 prefixlen 64 scopeid 0x20 >ether 00:24:e8:80:92:58 txqueuelen 1000

[tcpdump-workers] Tcpdump not showing packets while the TX counter increments.

2014-11-10 Thread Matthew Schumacher
List, I hope this is a good place to ask this question as quite a bit of googling didn't return anything useful. I have an unprovisioned ethernet interface showing some TX packets: # ifconfig -a eth1 eth1: flags=4163 mtu 1500 inet6 fe80::224:e8ff:fe80:9258 prefixlen 64 scopeid 0x20