RouterOS 7.19 [stable] がリリースされました

はじめに
更新内容
主要な機能改善
リンク

はじめに

RouterOS 7.19が2025年5月22日にリリースされました。このRouterOS 7.19は、安定性、パフォーマンス、機能性の大幅な向上を提供し、特にネットワーク管理、セキュリティ、無線通信の分野で重要な改善が行われているようです。

更新内容

What's new in 7.19 (2025-May-22 10:53):

*) arm64 - fixed possible transmit queue timeout on CCR2216, CCR2116, RDS2216;
*) arp - added warning, when "Published" ARP entry used on an interface with "reply-only" ARP mode enabled;
*) bgp - added input.filter-community;
*) bgp - fixed excessive CPU usage;
*) bgp - fixed input.accept-community;
*) bgp - fixed memory leak on receiving notify and closing session;
*) bgp - improved performance on BGP input;
*) bonding - added setting for LACP active/passive modes;
*) bridge - added new STP monitoring fields for bridge and ports (Tx/Rx BPDU, Tx/Rx TC, forward/discard transitions, last topology change, message-age, max-age, remaining-hops, bridge-id);
*) bridge - fixed bridge port hang when using invalid port IDs;
*) bridge - fixed dhcp-snooping in QinQ setups;
*) bridge - fixed issue when local MACs were removed unnecessarily;
*) bridge - fixed minor memory leak on link down;
*) bridge - fixed multicast packet flow on hardware offloaded bridge which acts as "multicast-router";
*) bridge - improved default bridge and port layout on console and GUI;
*) bridge - improved stability in case of configuration error (introduced in v7.15);
*) bridge - moved "TCHANGE" logs from bridge,stp to bridge,stp,debug;
*) bridge - offload VXLAN only if another HW offloaded port exists in the bridge;
*) bridge - properly flush bridge hosts when bonding is used as bridge port and loses hw-offloading status;
*) bridge - rename "ports" to "interface" under MDB table for configuration consistency with other menus;
*) bridge - renamed STP monitor fields (port-number to port-id, designated-port-number to designated-port-id, designated-bridge to designated-bridge-id);
*) bridge - show designated-* monitor field for all port roles;
*) bridge - show warning instead of causing error when using multicast MAC as admin-mac (introduced in v7.17);
*) bth - properly specify "in-interface" when adding dynamic firewall NAT rule;
*) capsman - fixed "undo" command for cap interfaces;
*) certificate - added built-in root certificate authorities store;
*) certificate - do not include CA identity in SCEP POST requests;
*) certificate - fixed cloud-dns challenge validation for sn.mynetname.net (CLI only);
*) certificate - improve error message when trying to use certificate;
*) certificate - optimize trust store;
*) cloud - fixed issues when BTH is toggled fast between enable/disable;
*) cloud - improved "BTH Files" web page design;
*) conntrack - improved stability on busy systems;
*) console - added on-error to "for" and "foreach" loops;
*) console - added proplist to monitor command;
*) console - disallow incomplete double-quoted arguments (allows multiline string pasting);
*) console - do not treat return values as errors in scripts run from scheduler;
*) console - enabled verbose error logging for non-scripted/non-verbose imports;
*) console - fixed issue with file-name completion (introduced in v7.18);
*) console - fixed issue with files when using scripts (introduced in v7.18);
*) console - fixed misaligned multiline in brief print mode;
*) console - improve time value handling;
*) console - improved file add/remove process stability;
*) console - print large number argument values in proper format in export output;
*) console - set "/system/note show-at-login=yes" the default value after configuration reset;
*) console - validate script arguments (do, on-error, etc.) and reject invalid values;
*) container - allow changing container name;
*) container - fixed repository name handling to prevent redirect issues when basic authentication is used;
*) container - try to derive a user readable container name from remote image or file;
*) defconf - added DHCP Client on RDS2216 MGMT interface;
*) defconf - increased PPP interface wait time;
*) device-mode - added new "rose" mode where "container" feature is enabled by default;
*) dhcpv4 - improved outgoing packet logging;
*) dhcpv4-client/server - added support for DHCPv4 reconfigure messages;
*) dhcpv4-server - "Relay-Agent-Information" (82) option moved at the end of option list in response packets;
*) dhcpv4-server - accept packets with htype 6;
*) dhcpv4/v6-client - added check-gateway parameter;
*) dhcpv4/v6-client - fixed default route when DHCP client interface is in VRF;
*) dhcpv6-client - allow selecting to which routing tables add default route;
*) dhcpv6-relay - clear saved routes on DHCP release;
*) dhcpv6-relay - show client address;
*) dhcpv6-server - allow unsetting prefix-pool for static bindings and show warning if prefix is not in selected prefix-pool;
*) dhcpv6-server - change bound status to waiting on binding disable;
*) dhcpv6-server - change static binding bound status to waiting on server disable;
*) dhcpv6-server - fix when expired static binding is declined with false "binding belongs to another server" reason;
*) dhcpv6-server - improved stability when disabled server have static bindings;
*) dhcpv6-server - improved stability when disabling server with active bindings;
*) disk - add "sector-size" property in print detail;
*) disk - add reset-counters to /disk btrfs filesystem;
*) disk - renamed "eject-drive" command to "eject" (CLI only);
*) disk - renamed "format-drive" command to "format" (CLI only);
*) dlna - improved folder indexing behavior;
*) dns - improved DNS server service stability;
*) dot1x - fixed dynamic switch ACL rules on boards with a lot of ports (e.g. CRS520);
*) ethernet - improved Ethernet and PoE port mapping to ensure a consistent and reliable interface order;
*) fetch - fixed false successful messages in FTP mode;
*) file - added show-hidden parameter to /file/print, allowing referencing and deleting hidden files;
*) file - fixed missing files from The Dude (introduced in v7.18);
*) file - improved responsiveness on slow filesystems;
*) firewall - always show "passthrough" when exporting mangle table;
*) firewall - detect VRF addresses as local;
*) firewall - fixed IP/Settings "ipv4-fasttrack-active" status showing as inactive when it is active;
*) health - hide settings in CLI if there is nothing to show;
*) health - improved performance on devices with simple voltage sensors;
*) hotspot - improvements to memory usage;
*) igmp-proxy - do not try to send leave message for multicast groups that the device itself has joined on the upstream interface (cosmetic fix for proxy error logs);
*) ike2 - improved initial key exchange process on slow or unreliable connections;
*) iot - improvement to LoRa dev-addr-validation behavior;
*) iot - improvement to LoRa join eui/net id filtering behavior;
*) iot - improvement to LoRa stability and functionality;
*) iot - improvement to LoRa whitelist/blacklist support;
*) iot - iot-bt-extra package stability improvement;
*) ip-service - show all TCP/UDP connections on the system;
*) ip-service - show all TCP/UDP ports on system, including ports in containers;
*) ip-service - show error message when service enable fails;
*) ippool6 - properly free IPv6 pool used prefix when it is not used any more;
*) ipsec - fixed system failure on MMIPS devices when using IPsec services;
*) ipsec - lower standalone cipher, hash priority when using ctr aead;
*) ipv6 - avoid watchdog reboot due to link-local IPv6 address reconfiguration on thousand of interfaces at once;
*) ipv6 - fixed EUI-64 false error message on address update when "from-pool" option is used;
*) isis - properly validate 3-way hello handshake;
*) l2tp-ether - improved stability when trying to connect to disabled L2TP server with IPsec;
*) l3hw - remove VLAN tag before VXLAN encapsulation (fixes pvid behavior for bridged VXLAN);
*) log - added additional CEF fields from firewall and login logs;
*) log - fixed remote logging after reboot when hostname is forwarded to a DNS server;
*) log - populate in/out fields in firewall CEF logs with correct data;
*) lte - added UICC parameter in LTE monitor for R11e-4G modem;
*) lte - additional fixes for eSIM management support;
*) lte - AT modems, improved redialing when modem lost connectivity without notifying host about APN status change;
*) lte - automatically enable roaming for known roaming only SIM/eSIM profiles;
*) lte - Chateau 5G R16 fix DHCP relay packet forwarding using LTE interface;
*) lte - deactivate current eSIM profile before activating new profile;
*) lte - fixed default APN for configless modems;
*) lte - fixed EC200A-EU APN authentication;
*) lte - fixed initialization for Neoway N75 modem;
*) lte - fixed initialization for R11e-LTE6 modem;
*) lte - fixed LTE passthrough activation issue when IPv6 APN is used;
*) lte - fixed LTE status update or possible crash when modem is unexpectedly removed from system;
*) lte - fixed MBIM modem recovery after modem unexpected restart;
*) lte - fixed modem recovery after firmware upgrade for R11e-LTE modem;
*) lte - fixed possible crash or missing IPv6 address on first APN activation when IPv6 capable APN is used;
*) lte - fixed Router Advertisement processing issue for AT modems when an APN with "ip-type=ipv6" was configured;
*) lte - improved dialer for EC200A-EU modem;
*) lte - improved R11e-LTE6 link recovery delay time after unexpected modem registration status changes;
*) lte - initial support for user settable modem redial timer;
*) lte - initialize Quectel modems as soon as they are ready after unexpected restart;
*) lte - reset internal link-recovery-timer on sim slot change;
*) lte - set apn profile name the same as apn if no name specified when creating the profile;
*) lte - show correct value for 5G SA "current-cellid";
*) net - remove support for automatic multicast tunneling (AMT) interface (introduced in v7.18);
*) netinstall - improved network socket re-opening when NIC status changes while running the server;
*) netinstall - provide warning if memory on installed router is full after installation;
*) netinstall - show warning when network configuration on PC might not be appropriate for installation;
*) netinstall-cli - check for other running Netinstall servers on startup;
*) netinstall-cli - clear old configuration before user script using "-s";
*) netinstall-cli - fixed issue with applying the branding package;
*) ospf - fixed "mismatch" typo in logs;
*) ospf - make auth-key parameter sensitive;
*) ovpn - properly match GCM hardware acceleration capabilities (introduced in v7.17);
*) ovpn-server - do not reset active connections when changing comment or name;
*) ovpn-server - fixed server start-up after a reboot;
*) ovpn-server - properly show "username" in log when authentication fails;
*) pimsm - fixed issue where own query caused querier detection;
*) poe-out - upgraded firmware for 802.3at/bt PSE controlled boards (the update will cause brief power interruption to PoE-out interfaces);
*) port - added support for Huawei E3372-325 variant (vendor-id="0x3566" device-id="0x2001");
*) port - added USB mode switch support for "huawei-alt-mode";
*) port - fixed KNOT BG77 modem port lost after RouterOS upgrade from previous versions;
*) port - improvements to KNOT BG77 modem port channel handling;
*) ppc - fixed VLAN TCP packet transmit on PPC devices;
*) profiler - improved process classification;
*) ptp - added "ptp" logging topic;
*) ptp - allow multiple instances;
*) ptp - fixed PTP on 2.5G links;
*) ptp - fixed PTP on QSFP ports for CRS326, CRS510, CRS520, CCR2216 devices;
*) queue - fixed system failure when CAKE kind queue was configured but queue type definition does not exist anymore (introduced in v7.18);
*) queue - speed-up queue addition/removal process;
*) quickset - improved system stability;
*) rose-storage - added Btrfs disk balance command (CLI only);
*) rose-storage - added degraded Btrfs mount option (CLI only);
*) rose-storage - fixed mounting Btrfs subvolumes using macOS SMB client;
*) rose-storage - fixes for Btrfs;
*) rose-storage - improved system stability when removing NVMe disks;
*) rose-storage - rename default RAID device name from "raid" to "raid-array";
*) rose-storage - show Btrfs balance and scrub errors if any;
*) route - added options to set dynamic-in and connected-in chains in /routing/settings;
*) route - fixed stuck output when calling prints from multiple routing menus;
*) route - fixed route rule "min-prefix" unset;
*) route - improve stability on BGP reconnect;
*) route - make AFI naming consistent;
*) route - show "routing-table" by default on console print output;
*) route - show BGP session name instead of cache-id;
*) route-filter - fixed the "blackhole" option setting process;
*) route-filter - improved performance;
*) sfp - added sfp-encoding data output from EEPROM;
*) sfp - improved QSFP link stability for CRS354 devices;
*) sniffer - add max-packet-size (2k-64k) setting to be able to sniffer more than 2k data per packet;
*) snmp - fixed v2 getnext noSuchName error when OID with requested key does not exist;
*) ssh - fixed authorization with SSH key when multiple user SSH public keys are imported;
*) ssl/tls - respond with more precise alert error messages;
*) ssl/tls - send certificate authority in Certificate message even if it is not trusted;
*) switch - do not count rx-too-long multiple times on 100Gbps QSFP28;
*) switch - fixed egress mirroring for packets coming from external CPU port (e.g. CRS520, CCR2216, CCR2116);
*) switch - fixed switch name for hEX Refresh;
*) switch - flush CPU port FDB entries on switch disable;
*) switch - improve rate limit accuracy for MT7531, MT7621, EN7562CT;
*) switch - improved boot stability on devices with Alpine CPU and switch chip;
*) switch - improved stability when enabling IGMP snooping with VXLAN (introduced in v7.18);
*) switch - properly match IPv6 packets with empty ACL rule on CRS3xx, CRS5xx, CCR2004, CCR2116, CCR2216, RDS devices;
*) system - fixed "/system reboot" when the system disk is completely full;
*) system - improved internal "flash/" prefix handling for different file path related settings;
*) system - improved system stability when sending TCP data from the router;
*) system – added new "switch-marvell" and "wifi-mediatek" packages to support upcoming products;
*) timezone - updated timezone information from "tzdata2025b" release;
*) torch - improved data reporting;
*) upgrade - improved free disk space calculation;
*) upgrade - improved upgrade procedure reliability;
*) vrrp - fixed detection of connection tracking after reboot (introduced in v7.17);
*) vxlan -improved system stability when using IPv6 VTEP;
*) webfig - allow table column resize over side toolbar;
*) webfig - don't reorder rows when selecting header cells with Alt+click;
*) webfig - show IPv6 firewall connections;
*) webfig - show missing data in "IP/DNS/Cache" records;
*) wifi - add channel.reselect-time parameter which allows to perform channel re-selection at given time of day (CLI only);
*) wifi - add information on CAP uptime and connection uptime in "Remote CAP" list;
*) wifi - added "eap-identity" to registration table;
*) wifi - added SSID to logs;
*) wifi - display error when trying to run snooper on interface which does not support wireless packet capture (sniffer);
*) wifi - fix authentication of clients which omit some RSN information at association;
*) wifi - fix incorrect info about current channel for station interfaces after AP has switched channel (introduced in v7.17);
*) wifi - fix possible snooper crash when parsing frames with malformed headers;
*) wifi - fixed 5GHz chain enumeration on Chateau PRO ax;
*) wifi - implement WPA2 PSK authentication with key derivation using SHA256 (CLI only);
*) wifi - improve parsing of captured frames which have nested flags in radiotap header;
*) wifi - improved stability for wifi interfaces;
*) wifi - improved stability when doing SNMP query;
*) wifi - improved wifi connection stability when used as a station for "b" mode access point;
*) wifi - re-word log entries about disconnections which are likely caused by peer using a wrong passphrase;
*) wifi - use at least TLS 1.2 for securing connection between CAPsMAN manager and CAPs;
*) wifi-qcom - fix inability of interfaces in station mode to connect if they do not support full bandwidth of AP;
*) wifi-qcom - fix OWE authentication for 802.11ac interfaces in station mode;
*) winbox - added "MAC Telnet" under "Wifi/Registration" menu;
*) winbox - added "Multi Passphrase Group" for wifi;
*) winbox - added "Reset MAC address" for legacy wireless and wifi;
*) winbox - added comment fields for WiFi "Multi Passphrase Group" menu;
*) winbox - added comment under "User Manager/Routers" menu;
*) winbox - added country to wireless setup-repeater;
*) winbox - added missing "Switch" menu for RDS;
*) winbox - added missing file systems for disk formatting;
*) winbox - added missing parameters for BTRFS related action functions;
*) winbox - added mount-point parameter under "Disk/Settings" menu;
*) winbox - added netmask support for switch rule Src/Dst IPv6 Address settings;
*) winbox - allow opening BTRFS menu entries;
*) winbox - changed default wireless wds-cost-range values;
*) winbox - do not show not relevant values for certificate template;
*) winbox - fixed "Multi Passphrase Group" setting for wifi;
*) winbox - fixed "registry-url" field under "Containers" configuration menu;
*) winbox - fixed missing SMB client on non-ROSE devices;
*) winbox - fixed several statistics counters not being read only;
*) winbox - fixed switch menu for Chateau 5G;
*) winbox - fixed time interval type fields precision under "Disks" menu;
*) winbox - hide container File/Remote Image fields only when instance added;
*) winbox - improve graphing efficiency when communicating with WinBox;
*) winbox - make BTRFS "Parent" and "Send Parent" options optional;
*) winbox - properly show/hide OSPF, RIP and BGP tabs for IPv6 routes;
*) winbox - renamed "raid-member" to "raid member" flag for consistency;
*) winbox - show eSIM profiles under eSIM menu without manual refresh;
*) wireguard - add wg-import config-string parameter to import config directly from terminal;
*) wireguard - update peer info on "get" command;
*) wireless - added "eap-identity" to registration table;
*) wireless - implement handling of RADIUS disconnect messages by CAPsMAN;
*) wireless - suggest all legitimate frequencies for interfaces with 20/40mhz-XX channel width in GUI;
*) x86 - added support for Emulex NIC;
*) x86 - i40e updated driver to 2.27.8 version;
*) x86 - remove unnecessary console output on shutdown;

主要な機能改善

ネットワーク機能

BGP関連の改善

新機能としてinput.filter-communityが追加されたようです
CPU使用率の過剰な問題が修正されたとのことです
input.accept-communityの不具合修正や、セッション切断時のメモリリーク問題も解決されたようです
BGP入力パフォーマンスの向上も図られているとのことです

ブリッジ機能の強化

STPモニタリング用の新しいフィールドが追加されたようです（BPDU送受信、トポロジ変更など）
QinQ環境でのDHCPスヌーピング問題が修正されたとのことです
ハードウェアオフロード対応ブリッジでのマルチキャスト処理が改善されたようです

セキュリティとVPN

IPsec関連

MMIPS デバイスでのシステム障害問題が修正されたとのことです
CTR AEADを使用する際の暗号化優先度調整が行われたようです

証明書管理

内蔵ルート証明機関ストアが追加されたようです
SCEP POST リクエストでのCA識別情報処理が改善されたとのことです

既存のRouterOSからバージョンアップしたときは、以下のコマンドを実行し内蔵ルート証明機関ストアを有効にする必要があります

/certificate/settings/set builtin-trust-anchors=trusted

無線LAN (WiFi)

安定性の向上

チャンネル選択に関する不具合が修正されたとのことです
Chateau PRO axでの5GHzチェーン問題が解決されたようです
ステーションモードでの接続安定性が向上したようです

新機能

チャンネル再選択時間パラメータが追加されたとのことです（CLI限定）
WPA2 PSK認証でのSHA256キー導出がサポートされたようです（CLI限定）

モバイル通信 (LTE)

eSIM管理の改善

eSIMプロファイル管理のサポートが追加強化されたようです
新しいプロファイル有効化前の自動無効化機能が実装されたとのことです

モデム対応拡張

Huawei E3372-325バリアント対応が追加されたようです
複数のモデム（EC200A-EU、R11e-LTE6など）の初期化問題が修正されたとのことです

ハードウェア対応

新製品サポート

新しい”switch-marvell”および”wifi-mediatek”パッケージが追加され、今後の製品サポートに備えているようです
Emulex NIC対応がx86版に追加されたとのことです

そもそもMikroTik製品はmarvel製品、および最近のWifi製品はMediaTek製品を使用していましたが、今後は他のベンダーの製品も増えるということを示唆しているのでしょうか？
分離することで、最近フォーラムでもよく議論されているパッケージサイズの肥大化に対処しようとする意図を感じます。

ネットワーク・スイッチ機能 (Switch)

パフォーマンス改善

100Gbps QSFP28での統計処理改善: rx-too-longカウンタの重複カウント問題が修正されたようです
レート制限精度向上: MT7531、MT7621、EN7562CTチップでのレート制限機能の精度が向上したとのことです

安定性向上

外部CPUポートからのミラーリング修正: CRS520、CCR2216、CCR2116などでの外部CPUポートからのパケットに対するegressミラーリング機能が修正されたようです
Alpine CPU搭載デバイスの起動安定性: Alpine CPUとスイッチチップを搭載したデバイスでの起動時安定性が改善されたとのことです
IGMPスヌーピング安定性: VXLANとIGMPスヌーピングを同時に有効化した際の安定性問題が修正されたようです（v7.18で発生した問題）

機能修正

hEX Refreshのスイッチ名修正: デバイス識別の正確性が向上したとのことです
FDBエントリ管理: スイッチ無効化時のCPUポートFDBエントリのフラッシュ処理が適切に実行されるようになったようです
IPv6 ACLルール: CRS3xx、CRS5xx、CCR2004、CCR2116、CCR2216、RDSデバイスでの空のACLルールによるIPv6パケットマッチングが正しく動作するようになったとのことです