• 163

VDSL Stats - Whats yours?

石光上林 wrote:
看線路沒什不正常可能...(恕刪)


2.台路由器

netgear R7800 7月底購買…因tplink wifi衰退

tp-link wrd4300 3~4 wifi連線過多不穩,其餘正常

都是採路由器特殊接法之互通同網域,本機wan to lan再接小烏龜

這做法都很正常…多年沒有異狀
另一處住家沒問題是p883雙線…


不知道p880耐用度,是不是偶爾loop迴圈…造成撥接斷線,其餘內網都正常

斷線後r7800無法再自動復原撥接…只重開小烏龜就r7800自動連線ok

也不知道如何說明報修問題,三臺沒任何異狀記錄

tenz9596 wrote:
2.台路由器netgear...(恕刪)


就說數據機壞掉了 常自己重開機,較他換一台,帶一台生產日期最新的 看有沒有2015之後的吧


是我我會買D7000啦,直接就有DSL功能了,合勤的垃圾基就不要使用了
也许是一场难圆的梦 一场没有结局的梦 多少的笑语飞散在风中 又围绕在我耳边

tenz9596 wrote:
不知道p880耐用度,是不是偶爾loop迴圈…造成撥接斷線,其餘內網都正常
斷線後r7800無法再自動復原撥接…只重開小烏龜就r7800自動連線ok
也不知道如何說明報修問題,三臺沒任何異狀記錄

不知道你P880是不是接到LAN 1,
是的話改接到其它孔,
LAN 1有不定時掛掉的毛病,重開後會正常。

天真野小孩 wrote:
不知道你P880是...(恕刪)


感謝補充 LAN 1有BUG

我自己漏掉一點,也可能是變壓器壞掉了,讓他把變壓器也換過

或自己去外面買12V 2A或3A的DC5.5*2.5回來換也可以
也许是一场难圆的梦 一场没有结局的梦 多少的笑语飞散在风中 又围绕在我耳边
石光上林 wrote:
感謝補充 LAN 1...(恕刪)


發現問題~


2台A、B路由器~獨立撥接不同使用環境

只要B機路由器,斷電....就會影響小烏龜...導致A機斷線....

B機路由器運作狀態時,手動斷線和撥接,不會影響A機路由器和小烏龜





B路由器固定顯示2句話~不知道是甚麼問題?

Aug 10 00:40:42 PPP INFO In pppd the httpd-id is 634, set link phase is 0xd
Aug 10 00:40:42 PPP INFO send_phase 2196 pppd_phase = 0xd





我想要環境是這樣

ABC同網域互通....

A 路由器,負責DHCP、撥接、WIFI
A 路由器,負責全部關閉,只有、撥接、WIFI
C Hinet Modem就很單純HUB....
石光上林 wrote:
感謝補充 LAN 1...(恕刪)


反覆測試3次...知道如何解決

有個房間,所有電源縣是接在總開關,一關總開關~瞬間斷電~B路由器斷電就影響整個線路

如果先關閉B路由器就沒這問題




瞬斷電~和由路由器開關,不同狀況...

tenz9596 wrote:
發現問題~2台A、B...(恕刪)

把架構弄得這麽複雜是自找麻煩吧!

tenz9596 wrote:
有個房間,所有電源縣是接在總開關,一關總開關~瞬間斷電~B路由器斷電就影響整個線路


你在這台的WAN用wireshark抓包 看他斷線之前會送出甚麼封包 分析一下

我感覺和這篇有點類似
https://www.mobile01.com/topicdetail.php?f=110&t=3478176

可能斷線之前送了pause。

或是裡面有沒有flow control可以手動關閉的 你試試看
也许是一场难圆的梦 一场没有结局的梦 多少的笑语飞散在风中 又围绕在我耳边
石光上林 wrote:
你在這台的WAN用wireshark...(恕刪)


B機強制斷電(不是本機開關,房間所有總電源)....

其他找不出來~就是很正常紀錄




小烏龜


VLAN ID Index Service Interface Connection Type Igmp NAT Firewall State IPv6 MLD Remove Edit
Off 1 NMS ptm0.1 IPoE Off Off Off On Disabled Disabled Edit
Off 2 br-1 ptm0.2 Bridge Off Off Off On Disabled Disabled Edit
Off 4 ipoe-1 ptm0.4 IPoE Off On Off On Disabled Disabled Edit
Off 3 pppoe-1 ppp0.3 PPPoE Off On Off On Disabled Disabled




VDSL Port Details Upstream Downstream
Attainable Net Data Rate: 73086 kbps 167971 kbps
Actual Aggregate Tx Power: 7.8 dBm 10.9 dBm
============================================================================
VDSL Band Status U0 U1 U2 U3 D1 D2 D3
Line Attenuation: N/A 9.8dB 14.4dB 23.7dB 5.6dB 12.7dB 20.3dB
Signal Attenuation: N/A 10.0dB 14.4dB 23.6dB 5.6dB 12.7dB 20.3dB
SNR Margin: N/A 15.1dB 15.1dB 15.0dB 15.4dB 15.4dB 15.4dB




Line 0 DS HLOG (dB) (grouped by 8 tones):
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10 : -96.3 -96.3 -3.5 -3.7 -4.0 -4.2 -4.3 -4.5 -4.6 -4.8
20 : -4.9 -5.1 -5.3 -5.4 -5.6 -5.7 -5.8 -5.9 -6.0 -6.1
30 : -6.2 -6.4 -6.4 -6.5 -6.7 -6.8 -6.9 -7.0 -7.1 -7.2
40 : -7.3 -7.4 -7.5 -7.7 -7.7 -7.8 -7.9 -8.0 -8.1 -8.2
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80 : -11.2 -11.3 -11.5 -11.6 -11.6 -11.7 -11.8 -11.9 -12.0 -12.1
90 : -12.3 -12.4 -12.4 -12.5 -12.5 -12.6 -12.7 -12.8 -12.9 -13.0
100 : -13.0 -13.1 -13.1 -13.2 -13.3 -13.4 -13.5 -13.6 -13.6 -13.7
110 : -13.7 -13.8 -13.8 -13.9 -13.9 -14.0 -14.1 -14.1 -14.2 -14.2
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140 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
150 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
160 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
170 : -96.0 -96.0 -96.0 -96.0 -96.0 -17.4 -17.3 -17.3 -17.3 -17.4
180 : -17.4 -17.4 -17.4 -17.5 -17.5 -17.6 -17.6 -17.6 -17.7 -17.8
190 : -17.9 -17.9 -18.0 -18.0 -18.0 -18.1 -18.1 -18.2 -18.2 -18.2
200 : -18.3 -18.4 -18.4 -18.4 -18.5 -18.5 -18.6 -18.6 -18.7 -18.8
210 : -18.8 -18.8 -18.9 -18.9 -18.9 -18.9 -18.9 -19.0 -19.1 -19.1
220 : -19.1 -19.2 -19.2 -19.3 -19.3 -19.3 -19.4 -19.5 -19.5 -19.6
230 : -19.6 -19.7 -19.8 -19.8 -19.8 -19.9 -19.9 -19.9 -19.9 -19.9
240 : -19.9 -19.9 -20.0 -20.0 -20.0 -20.0 -20.1 -20.2 -20.1 -20.2
250 : -20.3 -20.3 -20.3 -20.4 -20.5 -20.5 -20.6 -20.6 -20.6 -20.7
260 : -20.8 -20.9 -21.0 -21.0 -21.1 -21.1 -21.1 -21.2 -21.3 -21.3
270 : -21.3 -21.4 -21.5 -21.5 -21.5 -21.6 -21.7 -21.7 -21.7 -21.8
280 : -21.8 -21.9 -22.0 -22.0 -22.0 -22.1 -22.1 -22.2 -22.2 -22.3
290 : -22.4 -22.4 -22.5 -22.6 -22.6 -22.7 -22.8 -22.9 -23.0 -23.0
300 : -23.1 -23.2 -23.3 -23.4 -23.3 -23.4 -23.6 -23.6 -23.7 -23.7
310 : -23.8 -23.9 -24.1 -24.2 -24.2 -24.3 -24.4 -24.5 -24.6 -24.7
320 : -24.7 -24.8 -24.9 -24.9 -25.1 -25.1 -25.1 -25.2 -25.3 -25.4
330 : -25.5 -25.6 -25.6 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
340 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
350 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
360 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
370 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
380 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
390 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
400 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
410 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
420 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
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440 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
450 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
460 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
470 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
480 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
490 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
500 : -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0 -96.0
510 : -96.0 -96.0

tenz9596 wrote:
B機強制斷電(不是...(恕刪)


是看你B機器的設定 不是數據機內的狀態

感覺他在掛掉之前丟了甚麼封包,然後P880吃到後就不正常了


你有兩個選擇,讓你的B機器不要丟封包,可能刷個三方firmware,或是關掉像是flow control 的設定

或是換掉P880 換上一台吃到奇怪封包不會hang住的。


不過你還是先對B機的WAN抓包比較好分析
也许是一场难圆的梦 一场没有结局的梦 多少的笑语飞散在风中 又围绕在我耳边
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