ZyXEL Communications IES1248 manual Filter Some Certain Packet, Network Client

IES 1248 Support Notes

After finishing all above procedures, your PC will get the IP address 192.168.1.201 when you send a DHCP request.

Filter Some Certain Packet

ISP may want to filter some kinds of packets. IES-1248 provides “Packet Filter” function to filter some specific packets, like IP, ARP, DHCP, EAPoL, PPPoE, NETBIOS and IGMP.

Network

Client 2

Ethernet Port

Port 1

CPE

Specific Protocol

Packet. Ex. NetBIOS

Client 1

How to Filter Some Specific Packet

Here, we will set up an environment to block NETBIOS protocol packets.

1. IES-1248 settings

Click Advanced Application, Filter in the navigation panel to display configuration screen as shown. You will see the Packet Filter setup page.

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