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. WIKIMERIONET
Merion Mertics , ,

CRM

4

TCP .

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Access Control Lists IPv4

Access Control Lists IPv4 (IP ACL) . ACL , IP, TCP, UDP . , ACL IP- 1.1.1.1 , IP- 10.1.1.0/24, TCP- 23 (Telnet).

Access Control Lists IPv4 Cisco, . Access Control Lists , , . , IP- , ACL .

ACL IOS. , ACL (QoS). QoS , - . , , , , ACL , QoS, , , .

IP, , : , .


ACL

Cisco ACL , IP- , , . , ACL ( ). ACL , (), , .

. 1 , , . , , A S1, , B S1. , ACL, , B.

, B S1. F0/0 R1, S0/0/0 R1, S0/0/1 F0/0 R2. , , ACL R2 F0/1 , ACL , B S1, R2 F0/1 B S1.

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, ACL , , , . , IP-, ACL. , R1 , F0/0, R1 IP- F0/0 ACL, : .

IP ACL.