Hello, I have a problem that I cannot solve.
I will try to describe topology of a part of my network that I am working on.
I have a site consisting of three routers, A, B, and C, to which several devices are connected.
I have two routers on separate external sites (Z and X) from which I can access the site in question.
Router A acts as a gateway for the site...
Router A is connected via a tagged VLAN port to B via ether16 to ether15.
Router B is connected via a tagged VLAN port to C via ether16 to ether15.
Z arrives at C on port ether1 via radio bridges... subnet 10.10.64.120/29
IP on Z 10.10.64.126, IP on C 10.10.64.125
X arrives at A on port ether1 via radio bridges... subnet 10.10.64.128/29
IP on X 10.10.64.134, IP on A 10.10.64.133
On A-B-C I have a bridge with 4 VLANs
vlan100 - trunk to connect port 1 of router C and connect it to router A (where I have the address for the subnet) - I need it as exit via site Z
vlan101 - the same for the other one for the exit via site X
vlan200 contains the subnet of devices including the IP addresses to enter the routers (10.10.98.250-251-252)
vlan300 - another subnet for other devices
routers B and C only have the route to router A (0.0.0.0/0 >>> 10.10.98.250)
All other configuration is done on router A
On router A, I have 2 VRFs to isolate the output interfaces and avoid unwanted loops.
rtab-WAN1 - vlan100 interface
rtab-WAN2 - vlan101 interface
I have two route
0.0.0.0/0 >> gateway 10.10.64.126@rtabWAN1 on routing table rtab-WAN1
and
0.0.0.0/0 >> gateway 10.10.64.133@rtabWAN2 on routing table rtab-WAN2
I insert two routing rules with
destination 10.10.64.120/29 look only in table rtab-WAN1
and
destination 10.10.64.128/29 look only in table rtab-WAN2
then I make mangle rules....
first a rule to skip mangle for local traffic
src-address 10.10.98.0/24 - dst-address 10.10.98.0/24 action accept
then for dst-address 10.10.98.0/24 I mark new routing... pointing to main table
and for src-address 10.10.98.0/24 to dst-address 0.0.0.0/0 new routing to rtab-WAN1 table
...
works well... but I still cannot ping from Z or X to 10.10.98.250... but yes for rest of 10.10.98.0/24
and from 10.10.98.250 only i cannot ping external devices...
Some rules are still missing, but I can't figure out what they are.:::
please help me...