NGFW{running-pptp0}keep-alive 
LCP keep alive period in seconds.
Syntax
Example
NGFW{running-pptp0}log-option 
Add service log option.
Syntax 
| all | Enable all optional log items | 
| auth | Link authentication events | 
| ipcp | IPCP events and negotiation | 
| ipv6cp | IPV6CP events and negotiation | 
| l2tp | L2TP high level events | 
| l2tp2 | L2TP more detailed events | 
| l2tp3 | L2TP packet dumps | 
| pptp | PPTP high level events | 
| pptp2 | PPTP more detailed events | 
| pptp3 | PPTP packet dumps | 
| lcp | LCP events and negotiation | 
| phys | Physical layer events | 
| radius | Radius authentication events | 
| echo | |
| bund | Bundle events | 
| iface | IP interface and route management events | 
| link | Link events | 
| frame | Dump all incoming and outgoing frames | 
| fsm | All state machine events (except echo and reset) | 
Example
NGFW{running-pptp0}mru 
Configure interface MRU.
Syntax
mru 
