around 5pm PST, i added the QoS suggestion found at the end of this thread: https://community.ubnt.com/t5/EdgeMAX/EdgeRouter-X-Losing-Speed/m-p/1801659#U1801659
it worked quite well improving upload speed 800-900 kbs to more like 1400kbs. I left and came back 6 hours later and the router was locked up hard. no one was home during that time. I went back to vanilla 1.7 config I saved after running WAN+2LAN2 wizard. then added back in the QoS. that's what's running now with no openDNS config.
So to summarize:
1) run WAN+2LAN2 wizard on 1.7 firmare. that stayed up for a couple days
2) added in openDNS config.
3) a day later added in QoS as per thread above and ERX locked up in 6 hours.
here's the current config:
ubnt@ubnt:~$ cat /config/config.boot firewall { all-ping enable broadcast-ping disable ipv6-receive-redirects disable ipv6-src-route disable ip-src-route disable log-martians enable name WAN_IN { default-action drop description "WAN to internal" rule 10 { action accept description "Allow established/related" state { established enable related enable } } rule 20 { action drop description "Drop invalid state" state { invalid enable } } } name WAN_LOCAL { default-action drop description "WAN to router" rule 10 { action accept description "Allow established/related" state { established enable related enable } } rule 20 { action drop description "Drop invalid state" state { invalid enable } } } receive-redirects disable send-redirects enable source-validation disable syn-cookies enable } interfaces { ethernet eth0 { address dhcp description Internet duplex auto firewall { in { name WAN_IN } local { name WAN_LOCAL } } speed auto } ethernet eth1 { description Local duplex auto speed auto } ethernet eth2 { description Local duplex auto speed auto } ethernet eth3 { description Local duplex auto speed auto } ethernet eth4 { description Local duplex auto speed auto } loopback lo { } switch switch0 { address 192.168.0.1/24 description Local mtu 1500 switch-port { interface eth1 interface eth2 interface eth3 interface eth4 } } } service { dhcp-server { disabled false hostfile-update disable shared-network-name LAN { authoritative enable subnet 192.168.0.0/24 { default-router 192.168.0.1 dns-server 192.168.0.1 lease 86400 start 192.168.0.38 { stop 192.168.0.99 } } } } dns { forwarding { cache-size 150 listen-on switch0 } } gui { https-port 443 } nat { rule 5010 { description "masquerade for WAN" outbound-interface eth0 type masquerade } } ssh { port 22 protocol-version v2 } } system { host-name ubnt login { user ubnt { authentication { encrypted-password * } level admin } } ntp { server 0.ubnt.pool.ntp.org { } server 1.ubnt.pool.ntp.org { } server 2.ubnt.pool.ntp.org { } server 3.ubnt.pool.ntp.org { } } syslog { global { facility all { level notice } facility protocols { level debug } } } time-zone UTC } traffic-control { smart-queue sq1 { upload { ecn disable flows 1024 fq-quantum 300 htb-quantum 1500 limit 1024 rate 1.5mbit target 15ms } wan-interface eth0 } } /* Warning: Do not remove the following line. */ /* === vyatta-config-version: "config-management@1:conntrack@1:cron@1:dhcp-relay@1:dhcp-server@4:firewall@5:ipsec@4:nat@3:qos@1:quagga@2:system@4:ubnt-pptp@1:ubnt-util@1:vrrp@1:webgui@1:webproxy@1:zone-policy@1" === */ /* Release version: v1.7.0.4783374.150622.1533 */
can anyone shed light why 1.7 with QoS and/or using openDNS as domain name servers (not currently running this bit to test all the options) would be unstable? i really need the QoS to defeat bufferbloat...
thanks.