Hello everyone. Happy new year.
I'm a beginner, so I don't know how to explain about my problem.
Please understand even if it's frustrating.
I have an old TV-BOX bought from eBay. The model name is XNANO X5.
It is very similar with ziddo X8S or X9S.
It has Realtek RTD1295 based OPENWRT 15.05.1 and Android 6.0 dual OS system.
It boots simultaneously with Android and openwrt.
It is connected to home internet router(gw:192.168.0.1) and Local IP is 192.168.0.5
And OpenVPN Client app is installed on Android side.
And my problem is :
When VPN is connected, ping to Local IP goes to tun0 not to eth0.
Please give me some advice.
Thanks!
My ssh result:
========================================================
root@OpenWrt:~# ping -c 1 www.google.com // OK
PING www.google.com (172.217.175.100): 56 data bytes
64 bytes from 172.217.175.100: seq=0 ttl=115 time=37.780 ms
root@OpenWrt:~# ping -c 1 -I tun0 www.google.com // OK
PING www.google.com (172.217.175.100): 56 data bytes
64 bytes from 172.217.175.100: seq=0 ttl=115 time=37.760 ms
root@OpenWrt:~# ping -c 1 -I eth0 www.google.com // OK
PING www.google.com (172.217.175.100): 56 data bytes
64 bytes from 172.217.175.100: seq=0 ttl=113 time=57.115 ms
root@OpenWrt:~# ping -c 1 -I eth0 192.168.0.1 // OK
PING 192.168.0.1 (192.168.0.1): 56 data bytes
64 bytes from 192.168.0.1: seq=0 ttl=64 time=1.030 ms
root@OpenWrt:~# ping -c 1 -I tun0 192.168.0.1 // OK fail, but this is normal
PING 192.168.0.1 (192.168.0.1): 56 data bytes
^C
--- 192.168.0.1 ping statistics ---
1 packets transmitted, 0 packets received, 100% packet loss
root@OpenWrt:~# ping -c 1 192.168.0.1 // goes to tun0
PING 192.168.0.1 (192.168.0.1): 56 data bytes
^C
--- 192.168.0.1 ping statistics ---
1 packets transmitted, 0 packets received, 100% packet loss
========================================================
root@OpenWrt:~# ip ro
default via 192.168.0.1 dev eth0 metric 202
10.x.xx.0/24 dev tun0 proto kernel scope link src 10.x.xx.149
192.168.0.0/24 dev eth0 proto kernel scope link src 192.168.0.5
192.168.0.0/24 dev eth0 proto kernel scope link src 192.168.0.5 metric 202
root@OpenWrt:~# ip ru
0: from all lookup local
10000: from all fwmark 0xc0000/0xd0000 lookup 99
10500: from all oif eth0 lookup 1002
11000: from all iif tun0 lookup 97
12000: from all fwmark 0xc0065/0xcffff lookup 1005
12000: from all fwmark 0x0/0x20000 iif lo lookup 1005
13000: from all fwmark 0x10063/0x1ffff lookup 97
13000: from all fwmark 0x10064/0x1ffff lookup 1002
13000: from all fwmark 0x10065/0x1ffff lookup 1005
13000: from all fwmark 0x10065/0x1ffff lookup 1005
14000: from all oif eth0 lookup 1002
14000: from all oif tun0 lookup 1005
15000: from all fwmark 0x0/0x10000 lookup 99
16000: from all fwmark 0x0/0x10000 lookup 98
17000: from all fwmark 0x0/0x10000 lookup 97
19000: from all fwmark 0x64/0x1ffff lookup 1002
21000: from all fwmark 0x65/0x1ffff lookup 1002
22000: from all fwmark 0x0/0xffff lookup 1002
23000: from all fwmark 0x0/0xffff lookup main
32000: from all unreachable
root@OpenWrt:~# ip addr
1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN group default
link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
inet 127.0.0.1/8 scope host lo
valid_lft forever preferred_lft forever
inet6 ::1/128 scope host
valid_lft forever preferred_lft forever
2: eth0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UP group default qlen 1000
link/ether c4:4e:**:**:**:** brd ff:ff:ff:ff:ff:ff
inet 192.168.0.5/24 brd 192.168.0.255 scope global eth0
valid_lft forever preferred_lft forever
inet6 fe80::c64e:****:****:****/64 scope link
valid_lft forever preferred_lft forever
3: gre0@NONE: <NOARP> mtu 1476 qdisc noop state DOWN group default
link/gre 0.0.0.0 brd 0.0.0.0
4: gretap0@NONE: <BROADCAST,MULTICAST> mtu 1462 qdisc noop state DOWN group default qlen 1000
link/ether 00:00:00:00:00:00 brd ff:ff:ff:ff:ff:ff
5: tun0: <POINTOPOINT,UP,LOWER_UP> mtu 1500 qdisc fq_codel state UNKNOWN group default qlen 500
link/none
inet 10.x.xx.149/24 scope global tun0
valid_lft forever preferred_lft forever
root@OpenWrt:~# ip ro show table all
default via 192.168.0.1 dev eth0 table 1002 proto static
192.168.0.0/24 dev eth0 table 1002 proto static scope link
default dev tun0 table 1005 proto static scope link
10.x.xx.0/24 dev tun0 table 1005 proto static scope link
default via 192.168.0.1 dev eth0 metric 202
10.x.xx.0/24 dev tun0 proto kernel scope link src 10.x.xx.149
192.168.0.0/24 dev eth0 proto kernel scope link src 192.168.0.5
192.168.0.0/24 dev eth0 proto kernel scope link src 192.168.0.5 metric 202
broadcast 10.x.xx.0 dev tun0 table local proto kernel scope link src 10.x.xx.149
local 10.x.xx.149 dev tun0 table local proto kernel scope host src 10.x.xx.149
broadcast 10.x.xx.255 dev tun0 table local proto kernel scope link src 10.x.xx.149
broadcast 127.0.0.0 dev lo table local proto kernel scope link src 127.0.0.1
local 127.0.0.0/8 dev lo table local proto kernel scope host src 127.0.0.1
local 127.0.0.1 dev lo table local proto kernel scope host src 127.0.0.1
broadcast 127.255.255.255 dev lo table local proto kernel scope link src 127.0.0.1
broadcast 192.168.0.0 dev eth0 table local proto kernel scope link src 192.168.0.5
local 192.168.0.5 dev eth0 table local proto kernel scope host src 192.168.0.5
broadcast 192.168.0.255 dev eth0 table local proto kernel scope link src 192.168.0.5
unreachable default dev lo proto kernel metric 4294967295 error -101 pref medium
unreachable default dev lo proto kernel metric 4294967295 error -101 pref medium
unreachable default dev lo proto kernel metric 4294967295 error -101 pref medium
fe80::/64 dev eth0 table 1002 proto kernel metric 256 pref medium
unreachable default dev lo proto kernel metric 4294967295 error -101 pref medium
unreachable default dev lo table 1005 proto static metric 1024 error -101 pref medium
unreachable default dev lo proto kernel metric 4294967295 error -101 pref medium
unreachable default dev lo proto kernel metric 4294967295 error -101 pref medium
local ::1 dev lo table local proto none metric 0 pref medium
local fe80:: dev lo table local proto none metric 0 pref medium
local fe80::c64e:****:****:**** dev lo table local proto none metric 0 pref medium
ff00::/8 dev eth0 table local metric 256 pref medium
unreachable default dev lo proto kernel metric 4294967295 error -101 pref medium