Input/output aren't relevant for forward traffic.

Are your subnets right everywhere?

On Wed, May 4, 2022 at 12:20 PM Christopher Tyler <ch...@totalhighspeed.net>
wrote:

> Very minimal, really just basic input rules, nothing that would block the
> IP addresses from getting through. No NAT or Mangle rules on this router.
>
> /ip firewall filter
> add action=accept chain=input comment="ACCEPT ESTABLISHED/RELATED" \
>     connection-state=established,related
> add action=accept chain=input comment="ACCEPT OSPF" protocol=ospf
> add action=accept chain=input comment="ACCEPT ICMP (ping)" protocol=icmp
> add action=accept chain=input comment="ACCEPT SNMP" dst-port=160-161
> protocol=\
>     udp
> add action=accept chain=input comment="ACCEPT DHCP" dst-port=67
> protocol=udp
> add action=accept chain=input comment="Allow MTIK Bandwidth Test"
> dst-port=\
>     2000-3000 protocol=tcp
> add action=accept chain=input comment="Allow MTIK Bandwidth Test"
> dst-port=\
>     2000-3000 protocol=udp
> add action=accept chain=input dst-port=5678 protocol=tcp
> add action=accept chain=input comment="ACCEPT THIS Mgmt" src-address-list=\
>     THIS_ADMIN
> add action=accept chain=output comment="ACCEPT ALL OUTBOUND"
> add action=drop chain=input comment="DROP ALL OTHER INPUT"
>
>
> --
> Christopher Tyler
> Senior Network Engineer
> MTCRE/MTCNA/MTCTCE/MTCWE
>
> Total Highspeed Internet Solutions
> 1091 W. Kathryn Street
> Nixa, MO 65714
> (417) 851-1107 x. 9002
> www.totalhighspeed.com
>
> This institution is an equal opportunity provider and employer.
> Esta instituciĆ³n es un proveedor de servicios con igualdad de
> oportunidades.
>
> ----- Original Message -----
> > From: "Josh Luthman" <j...@imaginenetworksllc.com>
> > To: "AnimalFarm Microwave Users Group" <af@af.afmug.com>
> > Sent: Wednesday, May 4, 2022 11:12:55 AM
> > Subject: Re: [AFMUG] Weird IP issue
>
> > Firewall filter rules?
> >
> > Double check the gateway and subnet on the server.
> >
> > On Wed, May 4, 2022 at 11:17 AM Christopher Tyler < [
> > mailto:ch...@totalhighspeed.net | ch...@totalhighspeed.net ] > wrote:
> >
> >
> > We have one of the new Mikrotik CCR2216-1G-12XS-2XQ routers running
> RouterOS
> > 7.2.1 with a Mikrotik switch (running 6.44.3) hanging off of it. I have
> two
> > servers on that switch both in the the same public IP block. I can ping
> both
> > servers from the router, and they can ping each other. One server is
> globally
> > reachable and the other is not reachable other than from the router or
> switch
> > itself. I plugged in my laptop and assigned it an IP in that same range
> and
> > cannot reach it extrenally either. The router is using OSPF and I can
> see the
> > route for that IP block from both sides of the router, but
> traceroutes/pings to
> > anything other than the server that is working stop at the router. No
> vlans or
> > special configuration between the router and the switch, just basic IP,
> all
> > ports on the switch are bridged. Forwarded ports (dstnat) don't appear
> to work
> > from the router either.
> >
> > I'm stumped, so I figured I would ask if anyone else has seen anything
> like this
> > and have a solution, or am I looking at a possible RouterOS 7 issue?
> >
> > --
> > Christopher Tyler
> > Senior Network Engineer
> > MTCRE/MTCNA/MTCTCE/MTCWE
> >
> > Total Highspeed Internet Solutions
> > 1091 W. Kathryn Street
> > Nixa, MO 65714
> > (417) 851-1107 x. 9002
> > [ http://www.totalhighspeed.com/ | www.totalhighspeed.com ]
> >
> > This institution is an equal opportunity provider and employer.
> > Esta instituciĆ³n es un proveedor de servicios con igualdad de
> oportunidades.
> >
> > --
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> >
> > --
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> > AF@af.afmug.com
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>
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