Packet Filter Set Command; Figure 153 Packet Filter Show Command Example - ZyXEL Communications AAM1212 User Manual

This command displays the packet type filter settings on the specified ADSL port(s) or on all
ADSL ports if no port is specified.
The following example displays the packet type filter settings for ADSL port 9. A "V" in a
column means that the port is set to allow that type of packets to pass through.

Figure 153 Packet Filter Show Command Example

ras> switch pktfilter show 9
V: pass through, -: filter out
port pppoe ip arp netbios dhcp eapol igmp
---- ----- -- --- ------- ---- ----- ----
9

28.13.2 Packet Filter Set Command

Syntax:
switch pktfilter set <portlist>
[pppoe|ip|arp|netbios|dhcp|eapol|igmp|none]
where
<portlist>
[pppoe|ip|ar
p|netbios|dh
cp|eapol|igm
p|none]
Chapter 28 Switch Commands
V - V -
= You can specify a single ADSL port <1>, all ADSL ports <*> or a list
of ADSL ports <1,3,5>. You can also include a range of ports
<1,5,6~10>.
= Reject PPPoE packets. (Point-to-Point Protocol over
[pppoe]
Ethernet) relies on PPP and Ethernet. PPPoE is a specification for
connecting the users on an Ethernet to the Internet through a common
broadband medium, such as a single DSL line, wireless device or cable
modem.
Reject IP packets. Internet Protocol. The underlying protocol for
[ip]
routing packets on the Internet and other TCP/IP-based networks.
Reject ARP packets. Address Resolution Protocol is a protocol
[arp]
for mapping an Internet Protocol address (IP address) to a physical
computer address that is recognized in the local network.
Reject NetBIOS packets. (Network Basic Input/Output
[netbios]
System) are TCP or UDP broadcast packets that enable a computer to
connect to and communicate with a LAN.
Reject DHCP packets. Dynamic Host Configuration Protocol
[dhcp]
automatically assigns IP addresses to clients when they log on. DHCP
centralizes IP address management on central computers that run the
DHCP server program. DHCP leases addresses, for a period of time,
which means that past addresses are "recycled" and made available for
future reassignment to other systems.
- - V
AAM1212 User's Guide
241