Draytek Vigor2925 Series - Telnet Command: Sys Pollbuf; Telnet Command: Sys Qrybuf; Telnet Command: Sys Version

Vigor2925 Series User’s Guide
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This command can display current version for the system.
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> sys version
Router Model: Vigor2120n+ Version: 3.7.5.4_RC1 [web]English
Profile version: 3.0.0 Status: 1 (0x6df0ae83)
Router IP: 192.168.1.1 Netmask: 255.255.255.0
Firmware Build Date/Time: Jan 7 2015 20:11:29
Router Name:
Revision: 46359 2120_375
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This command can display the system memory status and leakage list.
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> sys qrybuf
System Memory Status and Leakage List
Buf sk_buff ( 200B), used#: 1647, cached#: 30
Buf KMC4088 (4088B), used#: 0, cached#: 8
Buf KMC2552 (2552B), used#: 1641, cached#: 42
Buf KMC1016 (1016B), used#: 7, cached#: 1
Buf KMC504 ( 504B), used#: 8, cached#: 8
Buf KMC248 ( 248B), used#: 26, cached#: 22
Buf KMC120 ( 120B), used#: 67, cached#: 61
Buf KMC56 ( 56B), used#: 20, cached#: 44
Buf KMC24 ( 24B), used#: 58, cached#: 70
Dynamic memory: 13107200B; 4573168B used; 190480B/0B in level 1/2
cache.
FLOWTRACK Memory Status
# of free = 12000
# of maximum = 0
# of flowstate = 12000
# of lost by siganture = 0
# of lost by list = 0
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This command can turn on or turn off polling buffer for the router.
sys pollbuf [on]
sys pollbuf [off]
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Parameter Description
on
It means to turn on pulling buffer.