Hi community,
I have FO 1GB symmetric WAN connection which goes to CCR2004-1G-12S+2XS SFP+1 port with S-3553LC20D. From CCR2004-1G-12S+2XS I have CRS326-24G-2S+RM and CRS328-24P-4S+RM connected to SFP+11 and SFP+12 on CCR2004-1G-12S+2XS both connected with S+DA0001. 10G is up and running at least in theory.
Switches have no vlan/firewall/nat rules - basically only bridge all ports.
Loop protect ON, tx/rx flow control off.
Hardware offload on - all ports.
Auto negotiation done in both cases for 10Gb. And here comes the speed-test results between router and poe switch:
status: done
time-remaining: 0s
ping-min-avg-max: 70us / 76us / 281us
jitter-min-avg-max: 0s / 3us / 204us
loss: 0% (0/200)
tcp-download: 273Mbps local-cpu-load:7%
tcp-upload: 219Mbps local-cpu-load:1% remote-cpu-load:100%
udp-upload: 812Mbps local-cpu-load:23% remote-cpu-load:100%[/list]
and router - switch:
status: done
time-remaining: 0s
ping-min-avg-max: 63us / 81us / 1.18ms
jitter-min-avg-max: 0s / 17us / 1.1ms
loss: 0% (0/200)
tcp-download: 283Mbps local-cpu-load:8%
tcp-upload: 252Mbps local-cpu-load:2% remote-cpu-load:100%
udp-upload: 1.25Gbps local-cpu-load:25% remote-cpu-load:100%
My Internet connection went down from avg. 900+Mbps to 90Mbps with some of package loss on the way.
PS: CPU temp 57 C and overall temp. 45 C (router health)
Any ideas what cause this? ![]()