# Class-Map Configuration Mode Commands

Class-Map is used to configure a packet classifier for the flow-based Traffic Policing feature within destination context. It filters egress and/or ingress packets of a subscriber session based on rules configured in a subscriber context.

IMPORTANT:

The commands or keywords/variables that are available are dependent on platform type, product version, and installed license(s).
end

Exits the current configuration mode and returns to the Exec mode.
Product:

All
Privilege:

Security Administrator, Administrator
Syntax

    end

Usage:

Use this command to return to the Exec mode.
exit

Exits the current mode and returns to the parent configuration mode.
Product:

All
Privilege:

Security Administrator, Administrator
Syntax

    exit

Usage:

Use this command to return to the parent configuration mode.
match any

Allows all traffic types in this class map.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Security Administrator, Administrator
Syntax

match any
Usage:

Sets the match rule to allow all traffic flow for specific class map.
Example:
The following command allows all packets going to a system with this class map.

    match any

match dst-ip-address

Specifies a traffic classification rule based on the destination IP address of packets.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Security Administrator, Administrator
Syntax

    match dst-ip-address dst_ip_address /subnet_mask

dst_ip_address/subnet_mask

Specifies the destination IP address of the packets.

dst_ip_address must be entered in IPv4 dotted-decimal or IPv6 colon-separated-hexadecimal notation.

subnet_mask is an option that is entered in CIDR notation.
Usage:

Sets the match rule based on the destination IP address of packets for specific Class Map.
Example:
The following command specifies the rule for packets going to a system having an IP address 10.1.2.6.

    match dst-ip-address 10.1.2.6

match dst-port-range

Specifies a traffic classification rule based on the range of destination ports for L4 packets.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Security Administrator, Administrator
Syntax

    match dst-port-range initial_port_number [ to last_port_number ]

initial_port_number [ to last_port_number ]

Specifies the destination port or range of ports of L4 packets.

initial_port_number is the starting port number and must be an integer 1 to 65535 but less than last_port_number, if specified.

last_port_number is the end port number and must be an integer from 1 to 65535 but more than initial_port_number.
Usage:

Sets the match rule based on the destination port number or range of ports of L4 packets for specific Class Map.
Example:
The following command specifies the rule for packets having destination port number from 23 to 88.

    match dst-port-range
    23 to 88

match ip-tos

Specifies a traffic classification rule based on the IP Type of Service value in ToS field of packet.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Administrator
Syntax

match ip-tos { service_value [ ip-tos-mask mask_value ] | tos-range low_value to high_value }
service_value

Specifies the IP Type-of-Service value to match inside the ToS field of packets as an integer from 0 to 255.
ip-tos-mask mask_value

Specifies the IP Type-of-Service mask value to match inside the ToS field of packets as an integer from 1 to 255.
tos-range low_value to high_value

Specifies a range that a ToS value in a received packet must fall within to be considered a match. low_value and high_value must be an integer from 0 to 255.
Usage:

Sets the match rule based on the IP ToS value in ToS field of packets for specific Class Map.
Example:
The following commands specifies the IP ToS value of 3 is the value to match in a ToS field in received packets.

    match ip-tos 3

match ipsec-spi

Specifies a traffic classification rule based on the IPSec Security Parameter Index (SPI) value in the SPI field of packet.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Security Administrator, Administrator
Syntax

match ipsec-spi index_value
index_value

Specifies the IPSec SPI value to match inside the SPI field of packets as an integer from 1 to 65535.
Usage:

Sets the match rule based on the IPSec SPI value in SPI field of packets for specific Class Map.
Example:
The following command specifies the IPSec SPI value as 1234 for the SPI field in packets.

    match ipsec-spi 1234

match packet-size

Specifies a traffic classification rule based on the size of packet.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Security Administrator, Administrator
Syntax

    match packet-size [ gt | lt ] size

[ gt | lt ] size

Specifies the packet length in bytes.

gt: indicates a packet size greater than the specified size.

lt: indicates a packet size less than the specified size.

size must be an integer from 1 to 65535.
Usage:

Sets the match rule based on the size of packets for specific Class Map. This command is only applicable for static policies; it is not available for dynamic policies.
Example:
The following command specifies the packet length to be 1024 bytes.

    match packet-size 1024

match protocol

Specifies a traffic classification rule based on the protocol used for session flow.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Security Administrator, Administrator
Syntax

    match protocol { gre | ip-in-ip | number | rtp | sip | tcp | udp }

gre

Sets the match rule for session flow using Generic Routing Encapsulation (GRE) Protocol. It matches the protocol field to GRE inside the packet.
ip-in-ip

Sets the match rule for session flow using IP-in-IP encapsulation protocol. It matches the protocol field to ip-in-ip inside the packet.
number

Sets the match rule for a session flow using Transmission Control Protocol (TCP). It matches the specified protocol field inside the packet.
rtp

Sets the match rule for a session flow using Real Time Protocol (RTP). It matches the specified protocol field inside the packet.
sip

Sets the match rule for a session flow using Session Initiation Protocol (SIP). It matches the specified protocol field inside the packet.
tcp

Sets the match rule for a session flow using Transmission Control Protocol (TCP). It matches the protocol field to TCP inside the packet.
udp

Sets the match rule for a session flow having User Datagram Protocol (UDP). It matches the protocol field to UDP inside the packet.
Usage:

Sets the match rule based on the protocol of packet flow for a specific Class Map.
Example:
The following command specifies the rule for packet flow using IP-in-IP protocol.

    match protocol ip-in-ip

match src-ip-address

Specifies a traffic classification rule based on the source IP address of packets.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Security Administrator, Administrator
Syntax

    match src-ip-address src_ip_address /subnet_mask

src_ip_address/subnet_mask

Specifies the destination IP address of the packets.

src_ip_address must be entered in IPv4 dotted-decimal or IPv6 colon-separated-hexadecimal notation.

subnet_mask is an option that is entered in CIDR notation.
Usage:

Sets the match rule based on the source IP address of packets for specific Class Map.
Example:
The following command specifies the rule for packets coming from a system having an IP address 10.1.2.3.

    match src-ip-address 10.1.2.3

match src-port-range

Specifies a traffic classification rule based on the range of source ports of L4 packets.
Platform:

ASR 5000

ASR 5500
Product:

PDSN, HA, ASN-GW, HSGW, P-GW, SAEGW, SCM
Privilege:

Security Administrator, Administrator
Syntax

    match src-port-range initial_port_number [ to last_port_number ]

initial_port_number [ to last_port_number ]

Specifies the source port or range of ports of the L4 packets.

initial_port_number is the starting port number and must be an integer from 1 to 65535 but less than last_port_number, if specified.

last_port_number is the end port number and must be an integer from 1 to 65535 but more than initial_port_number.
Usage:

Sets the match rule based on source port number or range of ports of L4 packets for specific Class Map.
Example:
The following command specifies the rule for packets having source port number from 23 to 88.

    match src-port-range
    23 to 88