Hello,

idk if someone can help me, idk if im dumb or just dont know wat is happening, let me show how it goes.

I work in a place with 5 floors, each floor have one archer c1200 in lan doing just wifi the main router is a draytek and they dont uses wifi, the 5 routers is using the some ssid and pass to wifi 2.4 and 5.0.

The routers r in default configuration.

Some times in the day the all routers stop responding, and start getting long time to response a ping.

Reply from 192.168.20.12: bytes=32 time=92ms TTL=64
Reply from 192.168.20.12: bytes=32 time=12ms TTL=64
Reply from 192.168.20.12: bytes=32 time=239ms TTL=64
Reply from 192.168.20.12: bytes=32 time=164ms TTL=64
Reply from 192.168.20.12: bytes=32 time=226ms TTL=64
Reply from 192.168.20.12: bytes=32 time=202ms TTL=64
Reply from 192.168.20.12: bytes=32 time=4ms TTL=64
Reply from 192.168.20.12: bytes=32 time=571ms TTL=64
Reply from 192.168.20.12: bytes=32 time=495ms TTL=64
Reply from 192.168.20.12: bytes=32 time=417ms TTL=64
Reply from 192.168.20.12: bytes=32 time=32ms TTL=64
Reply from 192.168.20.12: bytes=32 time<1ms TTL=64
Reply from 192.168.20.12: bytes=32 time=473ms TTL=64
Reply from 192.168.20.12: bytes=32 time=430ms TTL=64
Reply from 192.168.20.12: bytes=32 time=393ms TTL=64
Reply from 192.168.20.12: bytes=32 time=336ms TTL=64
Reply from 192.168.20.12: bytes=32 time=277ms TTL=64
Reply from 192.168.20.12: bytes=32 time=528ms TTL=64
Reply from 192.168.20.12: bytes=32 time=464ms TTL=64
Reply from 192.168.20.12: bytes=32 time=382ms TTL=64
Reply from 192.168.20.12: bytes=32 time=354ms TTL=64
Reply from 192.168.20.12: bytes=32 time=345ms TTL=64
Reply from 192.168.20.12: bytes=32 time=591ms TTL=64
Reply from 192.168.20.12: bytes=32 time=524ms TTL=64
Reply from 192.168.20.12: bytes=32 time=684ms TTL=64

its happening in all archer, some time all together, some times just one.

idk wata im doing wrong, or wat is happening.

when i reset the router they come back all right.

Reply from 192.168.20.12: bytes=32 time<1ms TTL=64
Reply from 192.168.20.12: bytes=32 time<1ms TTL=64
Reply from 192.168.20.12: bytes=32 time<1ms TTL=64
Reply from 192.168.20.12: bytes=32 time<1ms TTL=64
Reply from 192.168.20.12: bytes=32 time<1ms TTL=64
Reply from 192.168.20.12: bytes=32 time<1ms TTL=64

OBS: the router is on mode ROUTER.

OBS2: DHCP OFF, the dhcp is from the main router
 

can someone help in some tip?