routing – Two Routers Two related Lans – No bi-directional pinging

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routing – Two Routers Two related Lans – No bi-directional pinging


To begin with I have to day that I’m NOT a community engineer and my Networking information is sort of restricted and no matter is there could be largely concept and fewer observe – so please forgive me if the query is silly / trivial or if the entire setup is very unsuitable.

I’ve a community setting which is greatest expressed in The next diagram:

Network Sketch two routers

So Mainly two routers daisy-chained ( or change ) the place Router01 is related to modem and assign DHCP IP’s to purchasers and Router02 is Really a Consumer getting IP from Router01 as [ 10.0.0.110 ] whereas having it is personal DHCP assigning 192.168.1.xxx Addresses to different purchasers, and personal LAN IP of [ 192.168.1.199 ] and Gateway as Router01 with [ 10.0.0.1 ]

The preliminary cause for that two – router setup separation is the the Router02 has a VPN consumer on it – which shouldn’t be uncovered to Router01 Community [ 10.0.0.xxx ] purchasers which means solely Shoppers on Router02 ought to have entry to that VPN connection.

Really, this setup is considerably working OK more often than not for many functions ( besides atypical home windows sharing / networking / DNS and host title resolving which is all the time a ache ) BUT – for me there’s a single concern that drives me loopy – and that’s the indisputable fact that I can ping / entry Shoppers and machines from Router02 — to –> Router01 – however NOT the opposite means round.

It really works in a single course and fails within the different.

Not solely that it fails – if I’m on 10.0.0.xxx attempting to ping 192.168.1.199 [ Router02 ] I immediately see the ping reply is from 192.168.1.2 ( all the time, it doesn’t matter what deal with I ping ) which to my information – is an deal with that DOES NOT EVEN EXISTS on the Route02 not DHCP ( out of vary ) and never in any other case.
If I connect with Router02 – no Points I can entry all companies servers NAS Printers, sharing, VM and so on and so on on 10.0.0.xxx.

Now – the primary although I had as a novice was that the gateway in both was unsuitable – however I’ve tried all doable mixtures that I might consider – and nothing helped.

Than I Thought I’d add static routing – on both Routers and likewise on Each – however that didn’t appear to assist both ( Actually, in a number of trials and errors I truly created some infinite loops that just about bricked the routers and solely Laborious FW reset and re-flashing the NVram helped )

Only for reference – the Routing desk on Router01 now’s :

Vacation spot     Gateway         Genmask         Flags    Metric Ref    Use Sort Iface
100.72.0.1      *               255.255.255.255 UH       0      0        0 WAN0 ppp0
10.0.0.0        *               255.255.255.0   U        0      0        0 LAN  br0
192.168.1.0     *               255.255.255.0   U        0      0        0 MAN0 eth0
192.168.1.0     10.0.0.110      255.255.255.0   UG       1      0        0 LAN  br0
default         100.72.0.1      0.0.0.0         UG       0      0        0 WAN0 ppp0
default         192.168.1.1     0.0.0.0         UG       1      0        0 MAN0 eth0

And on Router02 is :

Vacation spot LAN NET     Subnet Masks         Gateway         Flags   Metric      Interface
default                 128.0.0.0           198.18.64.1     UG          0           tun0
default                 0.0.0.0             10.0.0.1        UG          0           WAN
1.1.1.2                 255.255.255.255     198.18.64.1     UGH         0           un0 // <-- For those who truly studying this You most likely now scratch your head and surprise why Community masks of 255.255.255.255 ( /32) - effectively, So do I.
10.0.0.0                255.255.255.0       *               U           0           WAN
10.0.0.1                255.255.255.255     10.0.0.1        UGH         0           WAN
88.216.2.165            255.255.255.255     10.0.0.1        UGH         0           WAN // <-- No thought what it's and why it popped out - most likely VPN associated
128.0.0.0               128.0.0.0           198.18.64.1     UG          0           tun0
192.168.1.0             255.255.255.0       *               U           0       LAN & WLAN
198.18.64.0             255.255.240.0       *               U               0       tun0 WAN // <-- No thought what it's and why it popped out - most likely VPN associated
    

I additionally learn a number of questions that may be associated to 2 router setups like This one or This or This and several other others – however truthfully My networking information is so minimal that it didn’t actually helped me to grasp the problem.

So mainly, I’m prepared to surrender on this setup and simply take care of often, like at the very least twice an hour altering my wifi connection, However as a final resort I although possibly somebody right here might graciously assist.

if want any additional information I’d be joyful to Add / Edit what is required.
Thanks Prematurely

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