kdavid
August 5, 2010, 6:17am
1
Hello I have problem with config my router.
Eth1 is for LAN (subnet 192.168.55.0/24)
Eth3 is for WAN (internet GW 1.1.1.1)
Eth2 is for office network (Shared printer …subnet 192.168.1.0/24)
If I enable eth 2 internet doesnt work but shared printing does. I I disable eth 2 interface everything is working.
How can I configure it please?
normis
August 5, 2010, 6:22am
2
show us your NAT rules please, and your Routes
kdavid
August 5, 2010, 7:20am
3
Nat rule is only one simple masquarade.
What RouterBoard are you using? And, like normis asked, can you post the routes?
How does the WAN interface get it’s ip/subnet/gateway? Static or dhcp?
kdavid
August 5, 2010, 1:44pm
5
It is RB750G and the wan ip is static . I added gateway too in router. I find this at this moment. If i enable LAN2 internet doesnt wokr, but ping yes.
[admin@Office] /ip route> pr
Flags: X - disabled, A - active, D - dynamic,
C - connect, S - static, r - rip, b - bgp, o - ospf, m - mme,
B - blackhole, U - unreachable, P - prohibit
DST-ADDRESS PREF-SRC GATEWAY DISTANCE
0 A S 0.0.0.0/0 178.x.x.129 1
1 ADC 1.254.246.0/24 1.254.246.3 Monitor 3 0
2 ADC 1.254.247.0/24 1.254.247.3 Monitor 3 0
3 ADC 1.254.248.0/24 1.254.248.3 Monitor 3 0
4 ADC 1.254.249.0/24 1.254.249.3 Monitor 3 0
5 ADC 1.254.250.0/24 1.254.250.3 Monitor 3 0
6 ADC 1.254.251.0/24 1.254.251.3 Monitor 3 0
7 ADC 1.254.252.0/24 1.254.252.3 Monitor 3 0
8 ADC 1.254.253.0/24 1.254.253.3 Monitor 3 0
9 ADC 1.254.254.0/24 1.254.254.3 Monitor 3 0
10 ADC 10.15.131.0/24 10.15.131.3 Monitor 3 0
11 ADC 10.20.20.0/24 10.20.20.3 Monitor 3 0
12 ADC 10.20.21.0/24 10.20.21.3 Monitor 3 0
13 ADC 10.20.22.0/24 10.20.22.3 Monitor 3 0
14 ADC 10.20.23.0/24 10.20.23.3 Monitor 3 0
15 ADC 10.20.24.0/24 10.20.24.3 Monitor 3 0
16 ADC 10.20.25.0/24 10.20.25.3 Monitor 3 0
17 ADC 10.20.26.0/24 10.20.26.3 Monitor 3 0
18 ADC 10.20.27.0/24 10.20.27.3 Monitor 3 0
19 ADC 10.20.28.0/24 10.20.28.3 Monitor 3 0
20 ADC 10.20.29.0/24 10.20.29.3 Monitor 3 0
21 ADC 10.20.30.0/24 10.20.30.3 Monitor 3 0
22 ADC 10.20.31.0/24 10.20.31.3 Monitor 3 0
23 ADC 10.20.40.0/24 10.20.40.3 Monitor 3 0
24 ADC 11.20.20.0/24 11.20.20.3 Monitor 3 0
25 ADC 100.20.20.0/24 100.20.20.3 Monitor 3 0
26 ADC 101.20.20.0/24 101.20.20.3 Monitor 3 0
27 ADC 172.16.248.0/24 172.16.248.3 Monitor 3 0
28 ADC 172.16.249.0/24 172.16.249.3 Monitor 3 0
29 ADC 172.16.250.0/24 172.16.250.3 Monitor 3 0
30 ADC 172.16.251.0/24 172.16.251.3 Monitor 3 0
31 ADC 178.x.x.x/25 178.x.x.149 WAN 1 0
32 ADC 192.168.0.0/24 192.168.0.3 Monitor 3 0
33 ADC 192.168.1.0/24 192.168.1.3 Monitor 3 0
34 ADC 192.168.5.0/24 192.168.5.3 Monitor 3 0
35 ADC 192.168.8.0/24 192.168.8.3 Monitor 3 0
36 ADC 192.168.10.0/24 192.168.10.3 Monitor 3 0
37 ADC 192.168.15.0/24 192.168.15.3 Monitor 3 0
38 ADC 192.168.30.0/24 192.168.30.3 Monitor 3 0
39 ADC 192.168.35.0/24 192.168.35.3 Monitor 3 0
40 ADC 192.168.40.0/24 192.168.40.3 Monitor 3 0
41 ADC 192.168.50.0/24 192.168.50.3 Monitor 3 0
42 ADC 192.168.54.0/24 192.168.54.3 Monitor 3 0
43 ADC 192.168.55.0/24 192.168.55.3 Monitor 3 0
44 ADC 192.168.70.0/24 192.168.70.3 Monitor 3 0
45 ADC 192.168.71.0/24 192.168.71.3 Monitor 3 0
46 ADC 192.168.72.0/24 192.168.72.3 Monitor 3 0
47 ADC 192.168.73.0/24 192.168.73.3 Monitor 3 0
48 ADC 192.168.74.0/24 192.168.74.3 Monitor 3 0
49 ADC 192.168.75.0/24 192.168.75.3 Monitor 3 0
50 ADC 192.168.76.0/24 192.168.76.3 Monitor 3 0
51 ADC 192.168.77.0/24 192.168.77.3 Monitor 3 0
52 ADC 192.168.78.0/24 192.168.78.3 Monitor 3 0
53 ADC 192.168.79.0/24 192.168.79.3 Monitor 3 0
54 ADC 192.168.88.0/24 192.168.88.3 Monitor 3 0
55 ADC 192.168.105.0/24 192.168.105.3 Monitor 3 0
56 ADC 192.168.106.0/24 192.168.106.3 Monitor 3 0
57 ADC 192.168.107.0/24 192.168.107.3 Monitor 3 0
The RB750 series is a soho router setup. Check here:
/interface ethernet
and insure all “master-port=none”.
kdavid
August 5, 2010, 5:40pm
7
I know that this is a soho router and I setted up this.
But it is the same
kdavid
August 5, 2010, 8:07pm
8
Hi
i solved the problem !
Problem was 2 same subnets on different interfaces
192.168.55.0/24 192.168.55.3
Thanx for help !
Dave