MikroTik CRS305-1G-4S+INのファームをアップデートlong termをインストール。現在Ver.6.46.8で6.47.9をインストールする、変更点は What's new in 6.47.9 (2021-Feb-05 15:22): Changes since 6.47.8: bgp - fixed VPNV4 RD byte order; branding - fixed LCD logo loading from new style branding package; crs312 - fixed missing SwOS firmware on revision 2 devices; crs3xx - correctly filter packets by L2MTU size; crs3xx - improved system stability when receiving large frames for CRS317, CRS309, CRS312, CRS326-24S+2Q+ and CRS354 devices (introduced in v6.47.5); defconf - fixed default configuration loading on RBcAP-2nD and RBwAP-2nD; hotspot - fixed "idle-timeout" usage with RADIUS authentication; hotspot - fixed special character parsing in "target" variable (CVE-2021-3014); package - do not include multiple The Dude packages in HDD installer; snmp - fixed "send-trap" functionality; webfig - fixed new interface addition; winbox - fixed enable/disable button presence for "Bridge/Hosts" menu; winbox...