Juniper IGP - CONFIGURATION GUIDE V11.1.X Configuration Manual page 212

JUNOSe 11.0.x IP, IPv6, and IGP Configuration Guide
NOTE: This count is maintained even when the protection functions are disabled.
The value indicates the count of packets that would have been acknowledged if the
protections were enabled. Providing this information can help determine whether
attacks are occurring.
NOTE: This count is maintained even when the protection functions are disabled.
The value indicates the count of packets that would have been acknowledged if the
protections were enabled. Providing this information can help determine whether
attacks are occurring.
NOTE: This count is maintained even when the protection functions are disabled.
The value indicates the count of packets that would have been rejected if the
protections were enabled. Providing this information can help determine whether
attacks are occurring.
188
Monitoring IPv6
RST/SYN-Ack DoS Protection Specifies when this function is enabled
RSTs acked Number of RSTs received and then acknowledged by the
TCP stack.
Bogus RSTs Number of RSTs that were judged to be invalid (that is,
their timer expired) and therefore ignored
SYNs acked Number of SYNs received and then acknowledged by the
TCP stack.
Bogus SYNs Number of RSTs that were judged to be invalid (that is,
their timer expired) and therefore ignored
Data Insertions rejected Number of packets received and dropped
because they are believed to have been inserted by an attacker
PMTUD information Information regarding path MTU discovery
PMTUD Status of path MTU discovery on the virtual router: enabled
or disabled
Administrative Minimum MTU Minimum MTU that is enabled on any
connection; a value of " none" indicates that the minimum is zero (0)
Administrative Maximum MTU Maximum MTU that is enabled on any
connection; a value of " none" indicates that the maximum is 65535
Timer 1 Amount of time the virtual router waits after receiving an ICMP
Too Big message before attempting to increase the path MTU
Timer 2 Amount of time the virtual router waits after successfully
increasing the MTU before attempting to increase it more