12: Maintenance and Diagnostics Settings
XPort Pro User Guide
104
4. Click
Submit
.
IP Settings
1. Click
Protocol Stack
on the menu bar.
2. Click
IP
.
Figure 12-5 IP Protocol
3. Modify the following settings:
4. Click
Submit
.
Max Retrans Syn/Ack
Enter the maximum number of retransmissions of a SYN that will be attempted
before failing. It is lower than “Max Retrans” to thwart denial-of-service attacks.
Max Timeout
Enter the maximum time between retransmissions.
Protocol Stack
IP Settings
Description
IP Time to Live
This value typically fills the Time To Live in the IP header. SNMP refers to this
value as "ipDefaultTTL".
Enter the number of hops to be transmitted before the packet is discarded.
Multicast Time to Live
This value fills the Time To Live in any multicast IP header. Normally this value
will be one so the packet will be blocked at the first router. It is the number of
hops allowed before a Multicast packet is discarded.
Enter the value to be greater than one to intentionally propagate multicast
packets to additional routers.
Protocol Stack
TCP Settings
(continued)
Description