ACLs
169
Managed Switches
One-Way Access Using a TCP Flag in an ACL
This example shows how to set up one-way access using a TCP flag in an ACL. PC 1 can
access FTP server 1 and FTP server 2, but PC 2 can access only FTP server 2.
Figure 20. One-Way Web access using a TCP flag in an ACL
CLI: Configure One-Way Access Using a TCP Flag in an ACL
This is a two-step process:
• Step 1: Configure the VLAN and IP addresses on Switch A on page 170
• Step 2: Configure on Switch B on page 172
FTP server 1
PC 1 PC 2
Port 1/0/25
Port 0/35
Switch A
Switch B
FTP server 2
Port 0/44
Port 1/0/48
Port 1/0/24
192.168.40.2
Port 0/13
192.168.100.2
192.168.30.2 192.168.50.2
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