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Njẹ o le ṣẹda awọn ofin fun awọn asopọ Wi-Fi ti nwọle, ki wọn le ṣe awọn ipe WhatsApp nikan lori olulana MikroTik?

Ogiriina Mikrotik jẹ Layer 3 ati Layer 4, a le ṣe awọn atunto kan ni Layer 7 ṣugbọn kii ṣe gbogbo wọn yoo ṣiṣẹ. Ni ọran yii, a ni lati ṣe idanimọ awọn ebute oko oju omi ati awọn ilana lati pe awọn ipe WhatsApp, ṣugbọn eyi ko ṣe iṣeduro pe titẹ yoo ṣiṣẹ.

O le tunto awọn ofin lori olulana MikroTik lati ṣe idinwo awọn asopọ Wi-Fi ti nwọle ki awọn ipe WhatsApp nikan ni o gba laaye. Eyi jẹ aṣeyọri nipa lilo awọn agbara ogiriina ti olulana MikroTik, pataki nipasẹ Ilana Layer7 ati awọn ofin mangle.

Botilẹjẹpe WhatsApp nlo ọpọlọpọ awọn sakani IP ati awọn ebute oko oju omi fun awọn iṣẹ rẹ, ati pe iwọnyi le yipada, o ṣee ṣe se ohun ona fun idi eyi.

Lati ṣe atunto kan ti o gbiyanju lati fi opin si ijabọ si awọn ipe WhatsApp nikan, iwọ yoo nilo lati tẹle awọn igbesẹ gbogbogbo wọnyi:

1. Ṣe idanimọ awọn adirẹsi IP ati awọn ibudo ti WhatsApp Lo

WhatsApp nlo ọpọlọpọ awọn adirẹsi IP ati awọn ebute oko oju omi. Fun pipe, o lo deede ibiti ibudo UDP 3478-3481, botilẹjẹpe o tun le lo awọn ebute oko oju omi miiran ati awọn ilana (TCP) fun ifihan ati awọn iṣẹ miiran. Awọn adirẹsi IP pato le yatọ ati jẹ ti awọn bulọọki ti a yàn si Facebook (eni ti WhatsApp).

2. Ṣẹda Layer7 Protocol Ofin

Eyi pẹlu idamo ilana ijabọ WhatsApp (eyiti o le jẹ eka ati koko ọrọ si iyipada) ati ṣiṣẹda ofin kan ninu ogiriina ti o ṣe idanimọ rẹ.

3. Ṣẹda Mangle Ofin to Samisi Traffic

Lilo ẹya mangle, o le samisi ijabọ ti o baamu ilana Layer7 tabi awọn ebute oko oju omi pato ti WhatsApp lo.

4. Ṣẹda Awọn Ofin Ogiriina lati Gba / Kọ Traffic

Pẹlu ijabọ ifihan, o le ṣẹda awọn ofin ti o gba awọn ipe WhatsApp ni pataki ati kọ gbogbo awọn ijabọ miiran.

Eyi ni apẹẹrẹ ipilẹ ti bii o ṣe le bẹrẹ atunto eyi, ni lokan pe iwọ yoo nilo lati ṣe deede awọn ofin si awọn adirẹsi IP pato ati awọn ebute oko oju omi ti WhatsApp nlo ni akoko iṣeto rẹ:

/ip firewall layer7-protocol
add name=whatsapp regexp=".*(whatsapp).*"

/ip firewall mangle
add action=mark-connection chain=prerouting dst-port=3478-3481 protocol=udp layer7-protocol=whatsapp new-connection-mark=whatsapp_conn passthrough=yes
add action=mark-packet chain=prerouting connection-mark=whatsapp_conn new-packet-mark=whatsapp_pkt passthrough=no

/ip firewall filter
add action=accept chain=forward packet-mark=whatsapp_pkt
add action=drop chain=forward connection-mark=!whatsapp_conn

Awọn ofin wọnyi jẹ ipilẹ pupọ ati gbogbogbo. WhatsApp ati awọn iṣẹ miiran nigbagbogbo yipada awọn IP ati awọn ọna lati ṣe idiwọ iru sisẹ pato yii, nitorinaa titọju awọn ofin fun idi eyi titi di oni le jẹ nija ati nilo ibojuwo igbagbogbo ti awọn akoko nẹtiwọọki lati ṣatunṣe awọn eto bi awọn ilana nẹtiwọọki ṣe yipada.

Lakotan

Jọwọ ṣe akiyesi pe imuse iru iṣakoso yii le ni ipa lori didara awọn ipe WhatsApp tabi paapaa ṣe idiwọ wọn lati sopọ, da lori bii WhatsApp ṣe pinnu lati da awọn ipe ni akoko naa. Ni afikun, iru awọn atunto wọnyi le ni ipa nipasẹ fifi ẹnọ kọ nkan ipari-si-opin ati awọn ilana imunadoko miiran ti WhatsApp le lo.

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