On Mo, 2016-09-26 at 14:31 -0500, Lonnie Abelbeck wrote:
> On Sep 26, 2016, at 1:16 PM, Armin Tüting <armin.tueting@tueting-onli
> ne.com> wrote:
> 
> > 
> > > 
> > > > 
> > > > ip route
> > > > default via 192.168.60.1 dev eth0  metric 2 
> > > > 192.168.10.0/24 via 192.168.40.1 dev eth1  metric 1 
> > > > 192.168.40.0/24 dev eth1  proto kernel  scope link  src
> > > > 192.168.40.6 
> > > > 192.168.50.0/24 via 192.168.40.1 dev eth1  metric 1 
> > > > 192.168.60.0/24 dev eth0  proto kernel  scope link  src
> > > > 192.168.60.6
> > > > 
> > > > Armin.
> > > 
> > > Your network CIDR's look fine.
> > > 
> > > Where are the "metric 1" routes coming from ?:
> > > --
> > > 192.168.10.0/24 via 192.168.40.1 dev eth1  metric 1 
> > > 192.168.50.0/24 via 192.168.40.1 dev eth1  metric 1 
> > > --
> > > are you adding those manually ?
> > Yes!  I've added them through /mnt/kd/rc.elocal!  They're static
> > routes
> > off eth1!
> > 
> > > 
> > > Where are the 192.168.10.0/24 and 192.168.50.0/24 networks in
> > > your
> > > configuration ?
> > I've added them through /mnt/kd/rc.elocal
> 
> OK, we are at the point where we need to draw a picture, I'll start,
> edit anything I got wrong:
> 
> 192.168.60.6/24 - eth0 External - APU1 - LAN eth1 - 192.168.40.6/24
> 
> How do the 192.168.10.0/24 and 192.168.50.0/24 networks fit in ?
192.168.40.1/24 - switch - 192.168.10.0/24
192.168.40.1/24 - switch - 192.168.50.0/24
Clearly the subnets are "behind" AstLinux on a different device...

> 
> 
> > 
> > > 
> > > Also this looks odd with the "metric 2" added, are you doing
> > > that?:
> > Yup!
> 
> I don't understand why you need to do that.
It's for me for clarity purposes...

> 
> 
> > 
> > > 
> > > --
> > > default via 192.168.60.1 dev eth0  metric 2 
> > > --
> > > 
> > > If your SSH client is from either the 192.168.10.0/24 or
> > > 192.168.50.0/24 network external to eth0 then those added routes
> > > are
> > > messing things up.
> > That's the case!  Sorry, I'm not getting the point :(
> 
> A picture as above will help.
> 
> 
> > 
> > 
> > > 
> > > Just for comparison, here is a working test box with a static
> > > external interface eth0 (10.10.50.62) and LAN interfaces eth1,
> > > eth1.10 and eth1.50
> > > -- ip route --
> > > default via 10.10.50.1 dev eth0 
> > > 10.10.50.0/24 dev eth0  proto kernel  scope link  src
> > > 10.10.50.62 
> > > 192.168.101.0/24 dev eth1  proto kernel  scope link  src
> > > 192.168.101.1 
> > > 192.168.110.0/24 dev eth1.10  proto kernel  scope link  src
> > > 192.168.110.1 
> > > 192.168.202.0/24 dev eth1.50  proto kernel  scope link  src
> > > 192.168.202.1 
> > > --
> > This configuration reflects one subnet on eth0 and three subnets
> > connected to eth1 - isn't it?
> 
> For my test box, eth0 is the external interface (as per the default
> route).
> For eth1, one untagged interface and two VLAN's.  3 separate networks
> going to a web managed VLAN switch.
> 
> Best practice, only have one network per interface, be it physical or
> VLAN, as I have on my test box.
> 
> 
> > 
> > I'm only having one subnet on eth0 and eth1 connected.  The subnet
> > x.10/24 and x.60/24 are reachable through eth1 with a GW external
> > to
> > eth1.
> 
> I'm confused, really need a picture of your network layout.
> 
> Lonnie
> 
> PS, I find this more fun than crossword puzzles :-)  Somehow network
> routing puzzles have not caught on. :-)
> 
> 
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-- 
 Armin Tüting  ---  PGP-KeyID: 0xD0F0E6C2
 +49-6185-898685  ---  eMail: armin.tuet...@tueting-online.com

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