My Router Setup Parameter for lease line connection

root@KEETAT-HK:~# ip route show
58.152.122.254 dev ppp0  scope link
58.152.122.254 dev ppp0  proto kernel  scope link  src 58.152.122.191
192.168.5.0/24 dev br0  proto kernel  scope link  src 192.168.5.254
10.10.5.0/24 via 192.168.5.9 dev br0  metric 1
192.168.3.0/24 via 192.168.5.252 dev br0  metric 1
192.168.2.0/24 via 192.168.5.252 dev br0  metric 1
192.168.1.0/24 via 192.168.5.252 dev br0  metric 1
169.254.0.0/16 dev br0  proto kernel  scope link  src 169.254.255.1
127.0.0.0/8 dev lo  scope link
default via 58.152.122.254 dev ppp0

root@KEETAT-HK:~# ip rule show
0:      from all lookup local
32766:  from all lookup main
32767:  from all lookup default

root@KEETAT-HK:~# ifconfig
br0       Link encap:Ethernet  HWaddr 00:26:5A:B1:41:6A
          inet addr:192.168.5.254  Bcast:192.168.5.255  Mask:255.255.25
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1
          RX packets:14471867 errors:0 dropped:0 overruns:0 frame:0
          TX packets:12763606 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:2558767243 (2.3 GiB)  TX bytes:347699008 (331.5 MiB)

br0:0     Link encap:Ethernet  HWaddr 00:26:5A:B1:41:6A
          inet addr:169.254.255.1  Bcast:169.254.255.255  Mask:255.255.
          UP BROADCAST RUNNING PROMISC MULTICAST  MTU:1500  Metric:1

eth2      Link encap:Ethernet  HWaddr 00:26:5A:B1:41:6A
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:26106531 errors:0 dropped:0 overruns:0 frame:0
          TX packets:23301273 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:2902439971 (2.7 GiB)  TX bytes:2804708072 (2.6 GiB)
          Interrupt:3

imq0      Link encap:UNSPEC  HWaddr 00-00-00-00-00-00-00-00-00-00-00-00
-00
          UP RUNNING NOARP  MTU:1500  Metric:1
          RX packets:23575478 errors:0 dropped:0 overruns:0 frame:0
          TX packets:23526541 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:30
          RX bytes:2168375688 (2.0 GiB)  TX bytes:2104465668 (1.9 GiB)

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          UP LOOPBACK RUNNING MULTICAST  MTU:16436  Metric:1
          RX packets:2250 errors:0 dropped:0 overruns:0 frame:0
          TX packets:2250 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:491826 (480.2 KiB)  TX bytes:491826 (480.2 KiB)

ppp0      Link encap:Point-to-Point Protocol
          inet addr:58.152.122.191  P-t-P:58.152.122.254  Mask:255.255.
          UP POINTOPOINT RUNNING MULTICAST  MTU:1492  Metric:1
          RX packets:11429719 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10370138 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:3
          RX bytes:4055076561 (3.7 GiB)  TX bytes:2115369087 (1.9 GiB)

vlan1     Link encap:Ethernet  HWaddr 00:26:5A:B1:41:6A
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:14471893 errors:0 dropped:0 overruns:0 frame:0
          TX packets:12763560 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:2616656095 (2.4 GiB)  TX bytes:398745850 (380.2 MiB)

vlan2     Link encap:Ethernet  HWaddr 00:26:5A:B1:41:6B
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:11603495 errors:0 dropped:0 overruns:0 frame:0
          TX packets:10537713 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:4204187643 (3.9 GiB)  TX bytes:2390694473 (2.2 GiB)