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Thread: Re: Sending network traffic to "self" externally - is it possible?




Re: Sending network traffic to "self" externally - is it possible?
user name
2007-04-17 16:04:19
On Mon, Apr 16, 2007 at 09:07:10PM -0700, Bryan Phillippe
wrote:
> On Apr 15, 2007, at 11:29 AM, Greg Troxel wrote:
> >>   I'm trying to test an ethernet switch.  I
have a single workstation
> >>   that already has multiple NICs in it, and
I'd like to be able to  
> >>   use it for this purpose.  In addition to
saving space & power, it
> >>   will also be easier if I only have to manage
a single system.
[...]
> % ifconfig tlp0 ; ifconfig tlp1
> tlp0:
flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu
1500
>          address: 00:00:e8:13:40:cd
>          media: Ethernet autoselect (100baseTX
full-duplex)
>          status: active
>          inet 192.168.0.1 netmask 0xfffffffc broadcast
192.168.0.3
>          inet6 fe80::200:e8ff:fe13:40cd%tlp0 prefixlen
64 scopeid 0x2
> tlp1:
flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu
1500
>          address: 00:00:e8:13:89:d3
>          media: Ethernet autoselect (100baseTX
full-duplex)
>          status: active
>          inet 192.168.0.2 netmask 0xfffffffc broadcast
192.168.0.3
>          inet6 fe80::200:e8ff:fe13:89d3%tlp1 prefixlen
64 scopeid 0x3

Not sure exactly what "trying to test an ethernet
switch" means you're
trying to do, but I always thought you couldn't have two
nics on the
same network on the same machine other than using the
'alias' mechanism.
Have things changed since the days I was doing that (8-9
years ago)?

-- 
henry nelson
  WWW_HOME=http://yuba(dot)ne(dot)jp/(tilde)home
/

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