Hi, I have wrt1200ac running OpenWrt Chaos Calmer 15.05.1 and I'm experiencing very strange issue. Oftentimes, when a laptop connects over wifi, I can reach router but not the internet. If that happens, I need to disconnect / reconnect to wifi or sometimes even reboot the router before laptop can reach the internet. This issue is affecting several laptops in my house so I don't think it's a device issue. Any help or suggestions will be appreciated.
Here's example of pings as I connect & disconnect my Macbook from SSID. You can see that 2 pings passed successfully and then pings stop. Meanwhile, pings to my router work just fine. It seems as almost something causes router to stop routing traffic.
icmp_seq 133 (in pings to 8.8.8.8) and icmp_seq 214 (in pings to 192.168.1.1) should line up.
Request timeout for icmp_seq 133
ping: sendto: No route to host
Request timeout for icmp_seq 134
ping: sendto: No route to host
Request timeout for icmp_seq 135
ping: sendto: No route to host
Request timeout for icmp_seq 136
Request timeout for icmp_seq 137
64 bytes from 8.8.8.8: icmp_seq=138 ttl=57 time=123.969 ms
64 bytes from 8.8.8.8: icmp_seq=139 ttl=57 time=159.101 ms
Request timeout for icmp_seq 140
Request timeout for icmp_seq 141
Request timeout for icmp_seq 142
Request timeout for icmp_seq 143
Request timeout for icmp_seq 144
Request timeout for icmp_seq 145
Request timeout for icmp_seq 146
Request timeout for icmp_seq 147
Request timeout for icmp_seq 148
Request timeout for icmp_seq 149
ping: sendto: No route to host
Request timeout for icmp_seq 150
ping: sendto: No route to host
Request timeout for icmp_seq 151
ping: sendto: No route to host
Request timeout for icmp_seq 152
ping: sendto: No route to host
Request timeout for icmp_seq 153
ping: sendto: No route to host
Request timeout for icmp_seq 154
Request timeout for icmp_seq 155
64 bytes from 8.8.8.8: icmp_seq=156 ttl=57 time=16.332 ms
64 bytes from 8.8.8.8: icmp_seq=157 ttl=57 time=16.286 ms
64 bytes from 8.8.8.8: icmp_seq=158 ttl=57 time=18.590 ms
64 bytes from 8.8.8.8: icmp_seq=159 ttl=57 time=14.273 ms
64 bytes from 8.8.8.8: icmp_seq=160 ttl=57 time=96.581 ms
64 bytes from 8.8.8.8: icmp_seq=161 ttl=57 time=57.873 ms
64 bytes from 8.8.8.8: icmp_seq=162 ttl=57 time=18.254 ms
64 bytes from 8.8.8.8: icmp_seq=163 ttl=57 time=15.712 ms
64 bytes from 8.8.8.8: icmp_seq=164 ttl=57 time=11.780 ms
64 bytes from 8.8.8.8: icmp_seq=165 ttl=57 time=13.777 ms
Request timeout for icmp_seq 214
ping: sendto: No route to host
Request timeout for icmp_seq 215
ping: sendto: No route to host
Request timeout for icmp_seq 216
ping: sendto: No route to host
Request timeout for icmp_seq 217
Request timeout for icmp_seq 218
64 bytes from 192.168.1.1: icmp_seq=219 ttl=64 time=0.930 ms
64 bytes from 192.168.1.1: icmp_seq=220 ttl=64 time=55.222 ms
Request timeout for icmp_seq 221
Request timeout for icmp_seq 222
Request timeout for icmp_seq 223
64 bytes from 192.168.1.1: icmp_seq=224 ttl=64 time=1.410 ms
64 bytes from 192.168.1.1: icmp_seq=188 ttl=64 time=37177.862 ms
Request timeout for icmp_seq 226
64 bytes from 192.168.1.1: icmp_seq=227 ttl=64 time=1.583 ms
64 bytes from 192.168.1.1: icmp_seq=228 ttl=64 time=1.635 ms
64 bytes from 192.168.1.1: icmp_seq=229 ttl=64 time=104.115 ms
64 bytes from 192.168.1.1: icmp_seq=230 ttl=64 time=130.623 ms
64 bytes from 192.168.1.1: icmp_seq=231 ttl=64 time=130.364 ms
ping: sendto: No route to host
ping: sendto: No route to host
Request timeout for icmp_seq 232
ping: sendto: No route to host
Request timeout for icmp_seq 233
ping: sendto: No route to host
Request timeout for icmp_seq 234
ping: sendto: No route to host
Request timeout for icmp_seq 235
Request timeout for icmp_seq 236
64 bytes from 192.168.1.1: icmp_seq=237 ttl=64 time=1.471 ms
64 bytes from 192.168.1.1: icmp_seq=238 ttl=64 time=1.921 ms
64 bytes from 192.168.1.1: icmp_seq=239 ttl=64 time=2.267 ms
64 bytes from 192.168.1.1: icmp_seq=240 ttl=64 time=46.027 ms
64 bytes from 192.168.1.1: icmp_seq=241 ttl=64 time=125.782 ms
64 bytes from 192.168.1.1: icmp_seq=242 ttl=64 time=87.588 ms
64 bytes from 192.168.1.1: icmp_seq=243 ttl=64 time=45.082 ms
64 bytes from 192.168.1.1: icmp_seq=244 ttl=64 time=1.582 ms
64 bytes from 192.168.1.1: icmp_seq=245 ttl=64 time=1.320 ms