Trying to update from 6.49beta22 -- not enough space to upgrade. Try to downgrade from 6.49beta22 to 6.48 -- not enough space to upgrade...

Do you want to share which router you are using?

HAP ac2, 128 and 256MB RAM.

Trying to update from 6.49beta22 -- not enough space to upgrade. Try to downgrade from 6.49beta22 to 6.48 -- not enough space to upgrade...

Is routeros affected to CVE-2019-11477, CVE-2019-11478 and CVE-2019-11479?

After upgrade from rc20 to rc23, I cannot login to router via http: "ERROR: Not Found", ssh -- ok, login not default admin.

What configuration you had on the hap ac lite?

capsman with local wifi and map lite on ether5 (poe), bridge (ether3,5 + caps interfaces), ripe atlas in ether4, uplink in ether1.

I have a bootloop after upgrading my hap ac lite from rc2 to rc5...

IPv6 address list problem: [admin@hAP AC Lite] > /ipv6 firewall address-list add list=allowed address=2001:db8::/64 [admin@hAP AC Lite] > /ipv6 firewall address-list print Flags: X - disabled, D - dynamic # LIST ADDRESS TIMEOUT 0 allowed ::/0 [admin@hAP AC Lite] > /ipv6 firewall address-list add li...

IPv6 address list problem: [admin@hAP AC Lite] > /ipv6 firewall address-list print Flags: X - disabled, D - dynamic # LIST ADDRESS TIMEOUT 0 allowed ::/0 [admin@hAP AC Lite] > /ipv6 firewall address-list remove numbers=0 [admin@hAP AC Lite] > /ipv6 firewall address-list add list=allowed address=2001...

What about fast-forward feature in bridge? /interface bridge print 1 R name="local" mtu=auto actual-mtu=1500 l2mtu=1598 arp=enabled arp-timeout=auto mac-address=XX:XX:XX:XX:XX:XX protocol-mode=rstp fast-forward=no priority=0x8000 auto-mac=yes admin-mac=00:00:00:00:00:00 max-message-age=20s...

Don't you have dns service opened to the wan port, do you? No, this is service beststresser.com. My firewall: /ip firewall filter add action=accept chain=input comment="default configuration" connection-state=established,related \     log-prefix="" add action=accept chain=input ...

I see 90% of cpu load on hap ac lite, firewall drop and udp-flood about 25k p/s at 100mbit. On other router (EdgeRouter X) cpu load about 6%... tested with beststresser at 100mbit channel. Some people see 100% cpu load on hap ac at ~200mbit udp flood (firewall drop, not routing!)... I can email prof...