Here we go. I followed your instructions a here are the outputs. Issues I noticed are that, I cannot access IPTV services; from router WiFi I access internet normally but from a WiFi access point connected to the switch sometimes fails to access.
1. robocfg show
Switch: enabled
Port 0: 1000FD enabled stp: none vlan: 2 jumbo: off mac: 00:16:c7:58:66:c0
Port 1: DOWN enabled stp: none vlan: 1 jumbo: off mac: 00:00:00:00:00:00
Port 2: DOWN enabled stp: none vlan: 1 jumbo: off mac: 00:00:00:00:00:00
Port 3: 1000FD enabled stp: none vlan: 4 jumbo: off mac: 00:11:32:36:9d:91
Port 4: 1000FD enabled stp: none vlan: 5 jumbo: off mac: e8:de:27:7d:54:7c
Port 8: DOWN enabled stp: none vlan: 2 jumbo: off mac: 00:00:00:00:00:00
VLANs: BCM5301x enabled mac_check mac_hash
1: vlan1: 1 2 5t
2: vlan2: 0t 5t
4: vlan4: 3 5t
5: vlan5: 4 5t
6: vlan6: 0t 5t
56: vlan56: 0 3t 4 5t 7 8t
57: vlan57: 2 5t
58: vlan58: 1t 7 8t
59: vlan59: 1t 3t 4 7
60: vlan60: 1t 2 4
61: vlan61: 1t 3t 4 5 8t
62: vlan62: 1 2t 4 7t
2. brctl showbridge name bridge id STP enabled interfaces
br0 8000.f0795976b420 yes vlan1
eth1
eth2
bond0
3. ifconfig
bond0 Link encap:Ethernet HWaddr F0:79:59:76:B4:20
UP BROADCAST RUNNING MASTER MULTICAST MTU:1500 Metric:1
RX packets:7151688 errors:0 dropped:0 overruns:0 frame:0
TX packets:4178964 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:7822853413 (7.2 GiB) TX bytes:981614824 (936.1 MiB)
br0 Link encap:Ethernet HWaddr F0:79:59:76:B4:20
inet addr:192.168.1.1 Bcast:192.168.1.255 Mask:255.255.255.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4835697 errors:0 dropped:0 overruns:0 frame:0
TX packets:4163021 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:4967824189 (4.6 GiB) TX bytes:966263041 (921.5 MiB)
eth0 Link encap:Ethernet HWaddr F0:79:59:76:B4:20
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:38664508 errors:0 dropped:0 overruns:0 frame:0
TX packets:11351041 errors:117 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:2739869094 (2.5 GiB) TX bytes:371033443 (353.8 MiB)
Interrupt:179 Base address:0x4000
eth1 Link encap:Ethernet HWaddr F0:79:59:76:B4:20
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:36673 errors:0 dropped:0 overruns:0 frame:50657
TX packets:168665 errors:4 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:39081021 (37.2 MiB) TX bytes:85952518 (81.9 MiB)
Interrupt:163
eth2 Link encap:Ethernet HWaddr F0:79:59:76:B4:24
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:896 errors:0 dropped:0 overruns:0 frame:825
TX packets:108861 errors:6 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:1000
RX bytes:147078 (143.6 KiB) TX bytes:13933565 (13.2 MiB)
Interrupt:169
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:370 errors:0 dropped:0 overruns:0 frame:0
TX packets:370 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:47093 (45.9 KiB) TX bytes:47093 (45.9 KiB)
ppp0 Link encap
oint-to-Point Protocol
inet addr:79.145.180.72 P-t-P:80.58.67.176 Mask:255.255.255.255
UP POINTOPOINT RUNNING MULTICAST MTU:1492 Metric:1
RX packets:4172709 errors:0 dropped:0 overruns:0 frame:0
TX packets:7030064 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:3
RX bytes:962614557 (918.0 MiB) TX bytes:3544638992 (3.3 GiB)
vlan1 Link encap:Ethernet HWaddr F0:79:59:76:B4:20
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:0 errors:0 dropped:0 overruns:0 frame:0
TX packets:108853 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:0 (0.0 B) TX bytes:13304732 (12.6 MiB)
vlan2 Link encap:Ethernet HWaddr F0:79:59:76:B4:20
inet addr:10.76.90.111 Bcast:10.127.255.255 Mask:255.192.0.0
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:27334541 errors:0 dropped:0 overruns:0 frame:0
TX packets:24169 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:36190436343 (33.7 GiB) TX bytes:1583351 (1.5 MiB)
vlan4 Link encap:Ethernet HWaddr F0:79:59:76:B4:20
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:7071583 errors:0 dropped:0 overruns:0 frame:0
TX packets:2885662 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:7813462768 (7.2 GiB) TX bytes:555526640 (529.7 MiB)
vlan5 Link encap:Ethernet HWaddr F0:79:59:76:B4:20
UP BROADCAST RUNNING SLAVE MULTICAST MTU:1500 Metric:1
RX packets:80105 errors:0 dropped:0 overruns:0 frame:0
TX packets:1293302 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:9390645 (8.9 MiB) TX bytes:426088184 (406.3 MiB)
vlan6 Link encap:Ethernet HWaddr 00:11:32:36:9D:91
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4178278 errors:0 dropped:0 overruns:0 frame:0
TX packets:7039055 errors:0 dropped:0 overruns:0 carrier:0
collisions:0 txqueuelen:0
RX bytes:1012692206 (965.7 MiB) TX bytes:7946039200 (7.3 GiB)
4. nvram show | grep -E 'vlan|et0|devs'et0macaddr=F0:79:59:76:B4:20
vlan4ports=3 5t
et0mdcport=0
vlan2ports=0 5u
wan0_ifname=vlan6
wl0_vlan_prio_mode=off
vlan2hwname=et0
vlan5hwname=et0
wl_vlan_prio_mode=off
size: 48643 bytes (16893 left)
lan_ifnames=vlan1 eth1 eth2
vlan5ports=4 5t
wan_ifnames=vlan6
vlan1hwname=et0
vlan1ports=1 2 3 4 5*
wandevs=et0
vlan4hwname=et0
et0phyaddr=30
landevs=vlan1 wl0 wl1
wl1_vlan_prio_mode=off
5. iptables -L INPUT -vnChain INPUT (policy ACCEPT 0 packets, 0 bytes)
pkts bytes target prot opt in out source destination
18070 3110K ACCEPT all -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED
0 0 ACCEPT all -- bond0 * 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- vlan5 * 0.0.0.0/0 0.0.0.0/0
0 0 ACCEPT all -- vlan4 * 0.0.0.0/0 0.0.0.0/0
27M 36G ACCEPT udp -- vlan2 * 0.0.0.0/0 224.0.0.0/4 udp
536 19296 ACCEPT 2 -- vlan2 * 0.0.0.0/0 224.0.0.0/4
4 124 DROP icmp -- ppp0 * 0.0.0.0/0 0.0.0.0/0 icmptype 8
2319 153K DROP all -- ppp0 * 0.0.0.0/0 0.0.0.0/0 state INVALID
249 30001 ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0 state NEW
40895 7206K ACCEPT all -- br0 * 0.0.0.0/0 0.0.0.0/0 state NEW
0 0 ACCEPT udp -- * * 0.0.0.0/0 0.0.0.0/0 udp spt:67 dpt:68
19 832 ACCEPT tcp -- * * 0.0.0.0/0 192.168.1.1 tcp dpt:80
0 0 ACCEPT tcp -- * * 0.0.0.0/0 192.168.1.1 tcp dpt:8443
0 0 ACCEPT tcp -- ppp0 * 0.0.0.0/0 0.0.0.0/0 tcp dpt:24
0 0 ACCEPT icmp -- * * 0.0.0.0/0 0.0.0.0/0 icmp !type 8
7150 436K DROP all -- * * 0.0.0.0/0 0.0.0.0/0
6. ping -c 5 192.168.1.1 && ping -c 5 10.76.90.111 && ping -c 5 10.64.0.1 && ping -c 5 172.26.0.1 && ping -c 5 172.23.0.1 && ping -c 5 8.8.8.8 && ping -c 5 google.com
Ping Cable WiFi
192.168.1.1 OK OK
10.76.90.111 OK OK
10.64.0.1 FAIL FAIL
172.26.0.1 FAIL FAIL
172.23.0.1 FAIL FAIL
8.8.8.8 OK OK
google.com OK OK
Cheers!