Cisco GRS User Manual

DescriptionField
Specifies the identifier for the transport layer protocol.
Select any one of the values for L4 from the
following:
•
1 for ICMP
•
6 for TCP
•
17 for UDP
•
47 for GRE
L4
Specify the private IPv4 address.Original Source IP
The Inside vrf is essential to identify the subscriber.
Even though multiple subscribers connected to the
router might have the same source IP, they might be
placed in different VRFs. Hence the VRF name and
the original source IP together helps to identify a
subscriber. Ensure that the VRF name is not more
than 32 characters in length.
Inside VRF Name
Specifies the IPv6 source address of the tunnel in case
of DS Lite.
Original Source IPv6
Specifies the public IPv4 address post translation.Translated Source IP
Specifies the source port number before translation.
This is not applicable for the UserbasedA and
UserbasedW events.
Original Port
Specifies the first source port after translation.Translated First Source Port
Specifies the last source port after translation. This
is applicable only for the UserbasedA and
UserbasedW events.
Translated Last Source Port
Specifies the destination IP recorded in the syslogs
for the SessionbasedAD and SessionbasedWD events.
Destination IP
Specifies the destination port recorded in the syslogs
for the SessionbasedAD and SessionbasedWD events.
Destination Port
Let us look at an example for NAT444 user-based UDP port translation mapping:
[UserbasedA - 10.0.0.1 Broadband - 100.1.1.1 - 2048 3071 - -]
The description for this example is as follows:
Cisco IOS XR Carrier Grade NAT Configuration Guide for the Cisco CRS Router, Release 5.2.x
OL-32659-01 99
External Logging
Syslog Message Format

Cisco GRS Specifications

General

Brand	Cisco
Model	GRS
Category	Network Router
Language	English