Community discussions

MikroTik App
 
jburk
just joined
Topic Author
Posts: 6
Joined: Sat Oct 19, 2013 8:57 pm

CCR randomly dropping packets

Sat Oct 19, 2013 9:33 pm

I have the CCR1036-12G-4S - took a new job and it was here in the rack. I am trying to use it as a lab router, my core router is an RB1100AHx2

So the gateway for my PC is my RB1100, and the gateway for my lab machines is the CCR1036. If I initiate a ping from my PC to the side of the CCR facing my PC, I don't drop packets, but if I ping to the other routed interface, my LAB (or any machine in my lab), I randomly drop packets.

I have disabled ALL firewall rules, all NAT rules and all mangle rules. I have made the routing all static. I have confirmed the LACP hashing between switch and CCR, even disabled the LACP and ran on one interface. Not sure where else to troubleshoot.

The pings below were kicked off at the same time from my PC, 172.30.104.134 is the CCR interface on my PC subnet. 172.30.91.254 is the LAB side. (not sure why TTL changed when remote side started pinging)

C:\Users\jb>ping -t 172.30.91.254

Pinging 172.30.91.254 with 32 bytes of data:
Reply from 172.30.91.254: bytes=32 time=1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Request timed out.
Reply from 172.30.91.254: bytes=32 time=1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Request timed out.
Reply from 172.30.91.254: bytes=32 time=1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time=1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time=2ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time=4ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64
Reply from 172.30.91.254: bytes=32 time<1ms TTL=64

Ping statistics for 172.30.91.254:
Packets: Sent = 76, Received = 57, Lost = 19 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 4ms, Average = 0ms
Control-C
^C

C:\Users\jb>ping -t 172.30.104.134

Pinging 172.30.104.134 with 32 bytes of data:
Reply from 172.30.104.134: bytes=32 time=2ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time=1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time=1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time=1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time<1ms TTL=128
Reply from 172.30.104.134: bytes=32 time=1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time=4ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64
Reply from 172.30.104.134: bytes=32 time<1ms TTL=64

Ping statistics for 172.30.104.134:
Packets: Sent = 126, Received = 126, Lost = 0 (0% loss),
Approximate round trip times in milli-seconds:
Minimum = 0ms, Maximum = 4ms, Average = 0ms
Control-C
^C
 
jburk
just joined
Topic Author
Posts: 6
Joined: Sat Oct 19, 2013 8:57 pm

Re: CCR randomly dropping packets

Tue Dec 10, 2013 12:43 am

updated to 6.6 and still the same issue - intermittent packet drops