MikroTik upgrade 7.2.3 to 7.3.1

弊宅の基幹スイッチの新たしいソフトウェアバージョンが公開されているためアップグレードを実施する。

Hardware: CRS310-1G-5S-4S+IN
Old Version: 7.2.3
New Version: 7.3.1

Changelogs を確認 ¶

うちで気になるのは下記

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What's new in 7.3 (2022-Jun-06 11:38):

*) bonding - added "lacp-user-key" setting;
*) bonding - fixed LACP flapping for RB5009 and CCR2004-16G-2S+ devices;
*) bridge - added more details for loop detection warning;
*) bridge - do not set VLAN on inactive port with a "set" command;
*) bridge - fixed TCP, UDP port parsing for loop detect warning;
*) bridge - fixed packet marking for IP/IPv6 firewall;
*) bridge - ignore VLAN tagged BPDU;
*) console - fixed "terminal inkey" command;
*) l3hw - greatly improved route offloading speed;
*) l3hw - improved offloading for directly connected hosts on CRS305, CRS326-24G-2S+, CRS328, CRS318, CRS310;
*) l3hw - improved offloading in cases of HW table overflow for CRS305, CRS326-24G-2S+, CRS328, CRS318, CRS310;
*) l3hw - log HW routes count and the shortest offloaded subnet prefix if the HW memory gets full;
*) l3hw - offload only main routing table;
*) l3hw - optimized offloading when dealing with large volume of directly connected hosts;
*) mlag - fixed MAC address moving between bridge ports;
*) ssh - added AES-GCM cipher support;
*) ssh - fail non-interactive client after first invalid password;
*) ssh - fixed corrupt host key automatic regeneration;
*) ssh - fixed private key usage after downgrade;
*) ssh - removed DSA public key authentication support;

MLAG の確認 ¶

active-role: secondary から作業する

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/interface bridge mlag monitor once 
       status: connected
    system-id: 01:00:5e:90:10:00
  active-role: secondary

設定のクラウドバックアップ(act) ¶

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/system/backup/cloud/remove-file number=0
/system/backup/cloud/upload-file action=create-and-upload  replace=<★今のファイル★> password=★★★


/system/backup/cloud/print
 0 name="cloud-20220717-191136" size=31.4KiB ros-version="7.2.3" date=jul/17/2022 19:11:38 status="ok"

日付と時刻、 status が問題ないことを確認

パッケージの更新確認 ¶

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/system/package/update/check-for-updates
            channel: stable
  installed-version: 7.2.3
     latest-version: 7.3.1
             status: New version is available

ダウンロード ¶

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/system/package/update/download
            channel: stable
  installed-version: 7.2.3
     latest-version: 7.3.1
             status: Downloaded, please reboot router to upgrade it

アップグレード開始 ¶

4分ほど link が切れる

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/system/reboot

設定のクラウドバックアップ(sby) ¶

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/system/backup/cloud/remove-file number=0
/system/backup/cloud/upload-file action=create-and-upload password=★★★


/system/backup/cloud/print
 0 name="cloud-20220717-191136" size=31.4KiB ros-version="7.2.3" date=jul/17/2022 19:11:38 status="ok"