Carrier Access Network Device Axxius 800 Manual De Usuario
Axxius 800 - Release 2.2
5-15
CLI Commands
add
add (router-lan) filter custom
Use the add (router-lan) filter custom command to add a custom filter to the table of
Layer 2 filters applied to the specified LAN interface.
Layer 2 filters applied to the specified LAN interface.
Syntax:
add {rtr_lan-addr} filter custom {pkt-offset} {mask}
{match} {"filter-name"}
Example:
add 2:1 filter custom 16 0xFFFF0000 0x45000000
"MyRule"
The example will add a custom layer-2 filter that will match all packets that
contain the hex value 4500 at the 16th octet past the MAC header.
contain the hex value 4500 at the 16th octet past the MAC header.
{rtr_lan-addr}
The Router address is in the form {slot:port} or {slot "profile-name"}.
{pkt-offset}
This field will designate where within a packet (past the MAC header) the system is to
begin looking for a matching character string. The offset value range is 0 to 60 bytes. To
create a filter for the data in the MAC header, use the address and Protocol filters. See charts
on the following page for Ethernet Frame and IP Packet formats.
begin looking for a matching character string. The offset value range is 0 to 60 bytes. To
create a filter for the data in the MAC header, use the address and Protocol filters. See charts
on the following page for Ethernet Frame and IP Packet formats.
Note: an offset of 12 will create a Source IP Address filter
an offset of 16 will create a Destination IP Address filter
an offset of 16 will create a Destination IP Address filter
{mask}
The 32-bit mask to indicate which bits to compare to the match value starting at the offset
position. The mask is entered as a 32-bit hexadecimal value (all Fs is exact match
FFFFFFFF).
position. The mask is entered as a 32-bit hexadecimal value (all Fs is exact match
FFFFFFFF).
{match}
The 32-bit match value that is used to match the incoming packet. The match value is
entered as a 32-bit hexadecimal value.
entered as a 32-bit hexadecimal value.
{"filter-name"}
A symbolic name given to identify a filter rule. This name must be enclosed in quotes, with
a maximum of 8 characters.
a maximum of 8 characters.
slot
Slot number (1-8) that contains the Router card.
port
Port number of the Router.
"profile-name"
The profile name for the Router interface. Name must be enclosed
in quotes, with a maximum length of 11 characters.
in quotes, with a maximum length of 11 characters.