Router User Manual

4 NAT troubleshooting
Nortel Secure Router 8000 Series
Troubleshooting - VAS
4-16 Nortel Networks Inc. Issue 01.01 (30 March 2009)
display nat alg
[Nortel] display nat alg
NAT application level gateway information:
netbios NAT application level gateway is enabled
ils NAT application level gateway is enabled
ftp NAT application level gateway is enabled
icmp NAT application level gateway is enabled
This output information shows whether packets of the types netbios, ils, ftp, and icmp are
enabled for the NAT ALG.
display nat car-class
<Nortel> display nat car-class
nat car-class information:
class 1 : 2048 kbps
class 2 : 2048 kbps
class 3 : 2048 kbps
class 4 : 2048 kbps
class 5 : 2048 kbps
class 6 : 2048 kbps
class 7 : 2048 kbps
This output information lists the real bandwidth that corresponds with the class of the IP
bandwidth.
display nat car-bt
<Nortel> display nat car-bt
nat car-bt information:
the velocity of car-bt : 20480 kbps
This output information displays the limited traffic of BT.
display nat connection-class
<Nortel> dis nat connection-class
nat connection-class information:
class 1 : 512
class 2 : 512
class 3 : 512
class 4 : 512
class 5 : 512
class 6 : 512
class 7 : 512
This output information lists the threshold of the connection that corresponds with the class of
the number of connections.
display nat flow-control
<Nortel> display nat flow-control
nat car-class information:
Acl connection-class car-class the velocity of car-bt
2001 3
2001 2
2001 20480