㰀栀攀愀搀㸀
Realtek Windows Vista Driver㰀⼀栀攀愀搀㸀
㰀搀椀瘀㸀
Realtek Windows Vista Driver - Advanced倀爀漀瀀攀爀琀椀攀猀
㰀琀愀戀氀攀 戀漀爀搀攀爀㴀 挀攀氀氀猀瀀愀挀椀渀最㴀 挀攀氀氀瀀愀搀搀椀渀最㴀 㸀
㰀琀搀 眀椀搀琀栀㴀㌀㐀 瘀愀氀椀最渀㴀琀漀瀀 㸀
Speed & Duplex㰀⼀琀搀㸀
㰀戀爀⼀㸀匀眀椀琀挀栀 氀椀渀欀 猀瀀攀攀搀 愀渀搀 搀甀瀀氀攀砀⸀
Auto Negotiation : switch choose best speed automatically㰀戀爀⼀㸀 䴀戀瀀猀 䠀愀氀昀 䐀甀瀀氀攀砀 㨀 栀椀最栀攀猀琀 氀椀渀欀
speed is 10 half㰀戀爀⼀㸀 䴀戀瀀猀 䘀甀氀氀 䐀甀瀀氀攀砀 㨀 栀椀最栀攀猀琀 氀椀渀欀
speed is 10 full㰀戀爀⼀㸀 䴀戀瀀猀 䠀愀氀昀 䐀甀瀀氀攀砀 㨀 栀椀最栀攀猀琀 氀椀渀欀
speed is 100 half㰀戀爀⼀㸀 䴀戀瀀猀 䘀甀氀氀 䐀甀瀀氀攀砀 㨀 栀椀最栀攀猀琀 氀椀渀欀
speed is 100 full㰀戀爀⼀㸀⸀ 䜀戀瀀猀 䘀甀氀氀 䐀甀瀀氀攀砀 㨀 栀椀最栀攀猀琀 氀椀渀欀
speed is 1000 full㰀⼀琀搀㸀
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㰀琀爀㸀
㰀戀爀⼀㸀一攀琀眀漀爀欀䄀搀搀爀攀猀猀
| 㰀琀搀 眀椀搀琀栀㴀㐀㈀㌀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
Change the MAC address of network card㰀戀爀⼀㸀倀氀攀愀猀攀 搀漀 渀漀琀 甀猀攀 戀爀漀愀搀挀愀猀琀 漀爀 洀甀氀琀椀挀愀猀琀
address. If so, the driver stops to load after the wrong MAC address changed.㰀⼀琀搀㸀
㰀琀爀㸀
㰀戀爀⼀㸀䤀倀瘀㐀 䌀栀攀挀欀猀甀洀 伀昀昀氀漀愀搀
| 㰀琀搀 眀椀搀琀栀㴀㐀㈀㌀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
OS offloads IPv4 checksum calculation to栀愀爀搀眀愀爀攀
Rx & Tx Enabled : Both RX and TX愀爀攀 攀渀愀戀氀攀搀
Tx Enabled : OS only offloads TX packets琀漀 栀愀爀搀眀愀爀攀
Rx Enabled : OS only offloads RX瀀愀挀欀攀琀猀 琀漀 栀愀爀搀眀愀爀攀
Disabled : OS use software routine to挀愀氀挀甀氀愀琀攀 挀栀攀挀欀猀甀洀
㰀⼀琀爀㸀
㰀琀搀 眀椀搀琀栀㴀㌀㐀 瘀愀氀椀最渀㴀琀漀瀀 㸀
TCP Checksum Offload (IPv4)㰀⼀琀搀㸀
㰀戀爀⼀㸀伀匀 漀昀昀氀漀愀搀猀 䤀倀瘀㐀 吀䌀倀 挀栀攀挀欀猀甀洀 挀愀氀挀甀氀愀琀椀漀渀
to hardware㰀戀爀⼀㸀伀瀀琀椀漀渀猀 愀爀攀 猀愀洀攀 愀猀 䤀倀瘀㐀 䌀栀攀挀欀猀甀洀 伀昀昀氀漀愀搀
| 㰀⼀琀爀㸀
㰀琀搀 眀椀搀琀栀㴀㌀㐀 瘀愀氀椀最渀㴀琀漀瀀 㸀
UDP Checksum Offload (IPv4)㰀⼀琀搀㸀
㰀戀爀⼀㸀伀匀 漀昀昀氀漀愀搀猀 䤀倀瘀㐀 唀䐀倀 挀栀攀挀欀猀甀洀 挀愀氀挀甀氀愀琀椀漀渀
to hardware㰀戀爀⼀㸀伀瀀琀椀漀渀猀 愀爀攀 猀愀洀攀 愀猀 䤀倀瘀㐀 䌀栀攀挀欀猀甀洀 伀昀昀氀漀愀搀㰀⼀琀搀㸀
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㰀琀爀㸀
㰀戀爀⼀㸀䰀愀爀最攀 匀攀渀搀 伀昀昀氀漀愀搀 ⠀䤀倀瘀㐀⤀
| 㰀琀搀 眀椀搀琀栀㴀㐀㈀㌀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
OS offloads large TCP/IPv4 segmentation琀漀 栀愀爀搀眀愀爀攀⸀ 吀栀椀猀 挀漀甀氀搀 椀洀瀀爀漀瘀攀 琀爀愀渀猀昀攀爀 猀瀀攀攀搀 愀渀搀 爀攀搀甀挀攀 䌀倀唀 甀琀椀氀椀稀愀琀椀漀渀⸀
㰀⼀琀爀㸀
㰀琀搀 眀椀搀琀栀㴀㌀㐀 瘀愀氀椀最渀㴀琀漀瀀 㸀
Large Send Offload v2 (IPv4)㰀⼀琀搀㸀
㰀戀爀⼀㸀伀匀 漀昀昀氀漀愀搀猀 氀愀爀最攀 吀䌀倀⼀䤀倀瘀㐀 猀攀最洀攀渀琀愀琀椀漀渀
to hardware. This is a newer specification than Large Send Offload (IPv4)㰀⼀琀搀㸀
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㰀琀爀㸀
㰀戀爀⼀㸀䰀愀爀最攀 匀攀渀搀 伀昀昀氀漀愀搀 瘀㈀ ⠀䤀倀瘀㘀⤀
| 㰀琀搀 眀椀搀琀栀㴀㐀㈀㌀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
OS offloads large TCP/IPv6 segmentation琀漀 栀愀爀搀眀愀爀攀⸀
㰀⼀琀爀㸀
㰀琀搀 眀椀搀琀栀㴀㌀㐀 瘀愀氀椀最渀㴀琀漀瀀 㸀
Flow Control㰀⼀琀搀㸀
㰀戀爀⼀㸀䘀氀漀眀 挀漀渀琀爀漀氀 挀漀甀氀搀 猀琀漀瀀 吀堀 猀椀搀攀 猀攀渀搀椀渀最
to prevent lost packets.㰀⼀琀搀㸀
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㰀琀爀㸀
㰀戀爀⼀㸀倀爀椀漀爀椀琀礀 ☀ 嘀䰀䄀一
| 㰀琀搀 眀椀搀琀栀㴀㐀㈀㌀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
Priority & VLAN Enabled : Both倀爀椀漀爀椀琀礀 愀渀搀 嘀䰀䄀一 愀爀攀 攀渀愀戀氀攀搀
Priority Enabled : Only support priority愀渀搀 欀攀攀瀀 嘀䰀䄀一 䤀䐀 㴀
VLAN Enabled : Only support VLAN and keep瀀爀椀漀爀椀琀礀 㴀
Priority & VLAN Disabled : Both倀爀椀漀爀椀琀礀 愀渀搀 嘀䰀䄀一 愀爀攀 搀椀猀愀戀氀攀搀
㰀⼀琀爀㸀
㰀琀搀 眀椀搀琀栀㴀㌀㐀 瘀愀氀椀最渀㴀琀漀瀀 㸀
InterruptModeration㰀⼀琀搀㸀
㰀戀爀⼀㸀吀栀攀 椀渀琀攀爀爀甀瀀琀猀 愀爀攀 愀甀琀漀洀愀琀椀挀愀氀氀礀 琀爀椀最最攀爀
in a period. This reduces CPU utilization and improve throughput.㰀⼀琀搀㸀
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㰀琀爀㸀
㰀戀爀⼀㸀刀攀挀攀椀瘀攀 䈀甀昀昀攀爀猀
| 㰀琀搀 眀椀搀琀栀㴀㐀㈀㌀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
Receive buffer㰀⼀琀搀㸀
㰀琀爀㸀
㰀戀爀⼀㸀吀爀愀渀猀洀椀琀 䈀甀昀昀攀爀猀
| 㰀琀搀 眀椀搀琀栀㴀㐀㈀㌀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
Transmit buffer㰀⼀琀搀㸀
㰀⼀琀愀戀氀攀㸀
㰀戀爀 挀氀攀愀爀㴀愀氀氀
>㰀戀爀⼀㸀
㰀琀爀㸀
㰀戀爀⼀㸀䨀甀洀戀漀 䘀爀愀洀攀
| 㰀琀搀 眀椀搀琀栀㴀㐀㌀㘀 瘀愀氀椀最渀㴀琀漀瀀 㸀
2KB MTU : MTU is 2*1024 bytes㰀戀爀⼀㸀㌀䬀䈀 䴀吀唀 㨀 䴀吀唀 椀猀 ㌀⨀ ㈀㐀 戀礀琀攀猀
4KB MTU : MTU is 4*1024 bytes㰀戀爀⼀㸀㔀䬀䈀 䴀吀唀 㨀 䴀吀唀 椀猀 㔀⨀ ㈀㐀 戀礀琀攀猀
6KB MTU : MTU is 6*1024 bytes㰀戀爀⼀㸀㜀䬀䈀 䴀吀唀 㨀 䴀吀唀 椀猀 㜀⨀ ㈀㐀 戀礀琀攀猀
㰀⼀琀爀㸀
㰀琀搀 眀椀搀琀栀㴀㔀㔀㜀 挀漀氀猀瀀愀渀㴀㈀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
Q. What is Jumbo Frame What is the purpose of this feature㰀戀爀⼀㸀䄀⸀ 吀栀椀猀 昀攀愀琀甀爀攀 椀猀 昀漀爀 瀀攀爀昀漀爀洀愀渀挀攀⸀ 䤀琀
increases the maximum length of one packet.㰀戀爀⼀㸀
It is out of ethernet specific愀渀搀 栀愀猀 攀琀栀攀爀渀攀琀 猀眀椀琀挀栀⼀栀甀戀 挀漀洀瀀愀琀椀戀椀氀椀琀礀⸀ 䤀昀 琀栀攀 攀琀栀攀爀渀攀琀 猀眀椀琀挀栀 挀漀甀氀搀 渀漀琀
support the jumbo frame, the packet will be discarded.㰀戀爀⼀㸀唀猀攀爀猀 洀愀礀 搀椀爀攀挀琀氀礀 氀椀渀欀 琀栀攀 ㈀
machines to avoid the maximum length limitation but this also limit the挀漀渀渀攀挀琀椀瘀椀琀礀⸀
Driver will disable Large Send伀昀昀氀漀愀搀 ⠀䤀倀瘀㐀⤀ 愀昀琀攀爀 甀猀攀爀 攀渀愀戀氀攀猀 琀栀椀猀 昀攀愀甀琀爀攀Ⰰ 吀䌀倀⼀䤀倀 挀漀甀氀搀 栀愀猀 戀攀琀琀攀爀
performance if it use jumbo frame without large send. If users enable both of琀栀攀洀Ⰰ 琀栀攀 搀爀椀瘀攀爀 愀甀琀漀洀愀琀椀挀愀氀氀礀 挀栀漀漀猀攀猀 䨀甀洀戀漀 倀愀挀欀攀琀⸀
For switch compatibility and吀䌀倀⼀䤀倀 瀀攀爀昀漀爀洀愀渀挀攀Ⰰ 椀琀 椀猀 戀攀琀琀攀爀 琀漀 甀猀攀 䰀愀爀最攀 匀攀渀搀 伀昀昀氀漀愀搀 ⠀䤀倀瘀㐀⤀ 爀愀琀栀攀爀
than Jumbo frame㰀戀爀⼀㸀
PS:㰀戀爀⼀㸀
Althrough, the Advanced page栀愀猀 䐀椀猀愀戀氀攀Ⰰ ㈀䬀䈀 䴀吀唀Ⰰ ㌀䬀䈀 䴀吀唀Ⰰ ⸀⸀⸀ 㜀䬀䈀 䴀吀唀⸀ 䐀爀椀瘀攀爀 眀椀氀氀 渀漀琀 攀渀愀戀氀攀 琀栀攀
option which exceeds the NIC hardware limitation.㰀戀爀⼀㸀 䤀昀 攀砀挀攀攀搀猀Ⰰ 搀爀椀瘀攀爀 愀甀琀漀洀愀琀椀挀愀氀氀礀 搀攀挀爀攀愀猀攀猀 琀栀攀 氀攀渀最琀栀 琀漀 愀
proper value.㰀戀爀⼀㸀
How to verify jumboframe works :㰀戀爀⼀㸀
1. Both sides enable the樀甀洀戀漀昀爀愀洀攀 琀漀 愀 椀搀攀渀琀椀挀愀氀 瘀愀氀甀攀⸀
If two sides has different樀甀洀戀漀昀爀愀洀攀 氀攀渀最琀栀 氀椀洀椀琀愀琀椀漀渀Ⰰ 甀猀攀 猀洀愀氀氀攀爀 瘀愀氀甀攀⸀
For example, cardbus 8169 and倀䌀䤀 㠀㘀㤀 猀栀漀甀氀搀 甀猀攀 ㌀䬀䈀⸀
2. Both side must disable昀椀爀攀眀愀氀氀⸀
3. To avoid switch/hub挀漀洀瀀愀琀椀戀氀椀琀礀 椀猀猀甀攀 Ⰰ 瀀氀攀愀猀攀 挀漀渀渀攀挀琀 琀栀攀 琀眀漀 一䤀䌀猀 搀椀爀攀挀琀氀礀⸀
4. Ping a large packet to the漀琀栀攀爀 洀愀挀栀椀渀攀⸀ 倀椀渀最
xxx.xxx.xxx.xxx -l 65000㰀戀爀⼀㸀㔀⸀ 䤀昀 爀攀猀瀀漀渀猀攀猀 猀甀挀挀攀猀猀昀甀氀氀礀Ⰰ
the jumboframe works.㰀⼀琀搀㸀
㰀⼀琀愀戀氀攀㸀
㰀戀爀 挀氀攀愀爀㴀愀氀氀
>㰀戀爀⼀㸀
㰀琀爀㸀
㰀戀爀⼀㸀匀栀甀琀搀漀眀渀 圀愀欀攀ⴀ伀渀ⴀ䰀愀渀
| 㰀琀搀 眀椀搀琀栀㴀㌀㘀㐀 瘀愀氀椀最渀㴀琀漀瀀 㸀
Enabled : system could wakeup from猀栀甀琀搀漀眀渀 戀礀 洀愀最椀挀 瀀愀挀欀攀琀
Disabled : PHY turn off to reduce power挀漀渀猀甀洀瀀琀椀漀渀 戀甀琀 挀漀甀氀搀 渀漀琀 眀愀欀攀甀瀀 戀礀 洀愀最椀挀 瀀愀挀欀攀琀
㰀⼀琀爀㸀
㰀琀搀 眀椀搀琀栀㴀㔀㔀㜀 挀漀氀猀瀀愀渀㴀㈀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
Q. What is Shutdown Wake-On-Lan ? Why have this feature ? Who requires to use this feature ?㰀戀爀⼀㸀䄀⸀ 吀栀椀猀 昀攀愀琀甀爀攀 椀猀 昀漀爀 瀀漀眀攀爀 挀漀渀猀甀洀瀀琀椀漀渀⸀
This affects shutdown mode (S5) power consumption.㰀⼀琀搀㸀
㰀⼀琀愀戀氀攀㸀
㰀琀愀戀氀攀 戀漀爀搀攀爀㴀 挀攀氀氀猀瀀愀挀椀渀最㴀 挀攀氀氀瀀愀搀搀椀渀最㴀 㸀
㰀琀搀 眀椀搀琀栀㴀㤀㐀 瘀愀氀椀最渀㴀琀漀瀀 㸀
Auto Disable Gigabit (PowerSaving)㰀⼀琀搀㸀
㰀戀爀⼀㸀䐀椀猀愀戀氀攀搀 㨀 䄀氀眀愀礀猀 攀渀愀戀氀攀 最椀最愀戀椀琀
Re-Link, Battery : auto disabled gigabit眀栀攀渀 爀攀ⴀ氀椀渀欀 愀渀搀 甀猀椀渀最 戀愀琀琀攀爀礀
Re-Link, Battery or AC : auto disabled最椀最愀戀椀琀 眀栀攀渀 爀攀ⴀ氀椀渀欀
| 㰀⼀琀爀㸀
㰀琀搀 眀椀搀琀栀㴀㔀㔀㜀 挀漀氀猀瀀愀渀㴀㈀ 瘀愀氀椀最渀㴀琀漀瀀 㸀
Q. What is Auto Disable Gigabit ? Why have this feature ? Who requires to use this feature ?㰀戀爀⼀㸀䄀⸀ 吀栀椀猀 昀攀愀琀甀爀攀 椀猀 昀漀爀 瀀漀眀攀爀 挀漀渀猀甀洀瀀琀椀漀渀⸀
㰀戀爀⼀㸀圀栀攀渀 甀猀攀爀猀 挀栀愀渀最攀 琀栀攀 猀攀琀琀椀渀最
to Re-Link and user unplugs and plugs network cable again, the driver will愀甀琀漀洀愀琀椀挀愀氀氀礀 搀椀猀愀戀氀攀 最椀最愀戀椀琀 挀愀瀀愀戀椀氀椀琀礀⸀
Gigabit has much higher power挀漀渀猀甀洀瀀琀椀漀渀 琀栀愀渀 ⼀ 䴀䈀瀀猀⸀ 䘀漀爀 渀漀琀攀戀漀漀欀 甀猀攀爀猀Ⰰ 椀琀 椀猀 爀攀挀漀洀洀攀渀搀攀搀 琀漀 琀甀爀渀
on this to reduce power consumption.㰀戀爀⼀㸀
PS :㰀戀爀⼀㸀
This option MUST change to刀攀ⴀ䰀椀渀欀 琀漀 攀渀愀戀氀攀 䄀甀琀漀 䐀椀猀愀戀氀攀 倀栀礀∀
㰀⼀琀爀㸀
㰀戀爀⼀㸀