Használati útmutató ZyXEL P-661HNU-F1

ZyXEL router P-661HNU-F1

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P-661 Series Support NotesHNU

P-661HNU- Fx

802.11n Wireless ADSL2+ 4-port Security Gateway

Support Notes

Version3.10

Oct 2010

P-661HNU Series Support Notes

FAQ..................................................................................................................................... 6

ZLD FAQ ......................................................................................................... 6

1. What is ZLD? 6..........................................................................................

2. What‟s Multilingual Embedded Web Configurator? ......................... 6

3. How do I update the ﬁrmware and conﬁguration ﬁle? ..................... 6

4. What should I do if I forget the system password? 6..........................

5. How to use the Reset button? ............................................................. 6

6. Is it possible to access a server running behind SUA from the

outside Internet? How can I do it? .......................................................... 7

7. Is there any troubleshooting method on ZLD platform? ................. 7

Product FAQ .................................................................................................. 8

1. How can I manage P-661HNU-Fx? ...................................................... 8

2. What is the default password for Web Conﬁgurator? ..................... 8

3. What‟s the difference between „Common User Account‟ and

„Administrator Account‟? ......................................................................... 8

4. Will the device work with my Internet connection? ......................... 8

5. How do I know the P-661HNU-Fx's WAN IP address assigned by

the ISP? 9.......................................................................................................

6. What is the micro ﬁlter or splitter used for? ..................................... 9

7. The P-661HNU-Fx supports Bridge and Router mode, what's the

diﬀerence between them? ........................................................................ 9

8. How do I know I am using PPPoE? 9.....................................................

9. Why does my provider use PPPoE? ................................................... 9

10. What is NAT? ..................................................................................... 10

11. How NAT works? ............................................................................... 10

12. What is DDNS? .................................................................................. 11

13. When do I need DDNS service? ...................................................... 11

14. What is DDNS wildcard? Does the P-661HNU-Fx support DDNS

wildcard? .................................................................................................. 12

15. What is Traﬃc Shaping? .................................................................. 12

16. Why do we perform traﬃc shaping in the P-661HNU-Fx? ........... 12

17. What do the parameters (PCR, SCR, MBS) mean? ....................... 12

18. What do the ATM QoS Types (CBR, UBR, VBR-nRT, VBR-RT)

mean? ....................................................................................................... 13

ADSL FAQ .................................................................................................... 14

1. How does ADSL compare to Cable modems? ................................ 14

2. What is the expected throughput? ................................................... 14

3. What is the microﬁlter used for? ...................................................... 14

4. How do I know the ADSL line is up? ................................................ 14

5. How does the P-661HNU-Fx work on a noisy ADSL? .................... 14

P-661HNU Series Support Notes

6. Does the VC-based multiplexing perform better than the

LLC-based multiplexing? ....................................................................... 15

7. How do I know the details of my ADSL line statistics? ................. 15

8. What are the signaling pins of the ADSL connector? .................... 15

9. What is triple play? ............................................................................. 15

Firewall FAQ ................................................................................................ 17

General ...................................................................................................... 17

1. What is a network ﬁrewall? .................................................... 17

2. What makes P-661HNU-Fx secure? ..................................... 17

3. What are the basic types of firewalls? ................................... 17

4. What kind of firewall is the P-661HNU-Fx? ........................... 18

5. Why do you need a firewall when your router has NAT built-in?

..................................................................................................... 18

6. What is Denials of Service (DoS) attack? .............................. 18

7. What is Ping of Death attack? ................................................ 19

8. What is Teardrop attack? ....................................................... 19

9. What is SYN Flood attack? .................................................... 19

10. What is LAND attack? .......................................................... 19

11 What is Brute-force attack? ................................................... 19

12. What is IP Spoofing attack? ................................................. 20

13. What are the default firewall rules in P-661HNU-Fx? ......... 20

Conﬁguration ........................................................................................... 20

1. How do I conﬁgure the firewall? ............................................. 20

2. How do I prevent others from conﬁguring my ﬁrewall? ......... 20

3. Why can't I conﬁgure my P-661HNU-Fx using Web

Conﬁgurator/Telnet over WAN? ................................................. 21

4. Why can't I upload the firmware and configuration ﬁle using

FTP over WAN? .......................................................................... 22

Wireless FAQ ............................................................................................... 23

General FAQ ............................................................................................. 23

1. What is a Wireless LAN? ..................................................... 23

2. What are the advantages of Wireless LAN? ..................... 23

3. What is the disadvantage of Wireless LAN? .................... 23

4. Where can you find 802.11 wireless networks? ............... 24

5. What is an Access Point? ................................................... 24

6. Is it possible to use wireless products from a variety of

vendors? .................................................................................... 24

7. What is Wi-Fi? ....................................................................... 24

8. What types of devices use the 2.4GHz Band? ................. 24

9. Does the 802.11 interfere with Bluetooth device? ........... 25

10. Can radio signals pass through wall? ............................. 25

11. What are potential factors that may causes interference

among WLAN products? ......................................................... 25

12. What's the diﬀerence between a WLAN and a WWAN? 26

Termékspecifikációk

Márka:	ZyXEL
Kategória:	router
Modell:	P-661HNU-F1
Tömeg:	400 g
Magasság:	42 mm
Szélesség:	260 mm
Mélység:	135 mm
Csomagolás tömege:	650 g
Csomagolás mélysége:	148 mm
Csomagolás magassága:	59 mm
Csomagolás szélessége:	336 mm
Integrált kapcsoló:	Igen
Wi-Fi szabványok:	802.11b, 802.11g, Wi-Fi 4 (802.11n)
LED-kijelzők:	Power, USB, WAN, WLAN
USB-csatlakozók száma:	1
Ethernet LAN (RJ-45) portok:	4
Ethernet/LAN csatlakozás:	Igen
Üzemi hőmérséklettartomány (T-T):	0 - 40 °C
Tárolási hőmérséklettartomány (T-T):	-20 - 60 °C
Relatív üzemi páratartalom-tartomány:	20 - 85 %
Tárolási relatív páratartalmi tartomány:	20 - 90 %
Biztonság:	CE (EN60950-1, IEC 60950-1), CSA
Hálózati szabvány:	IEEE 802.11b, IEEE 802.11g, IEEE 802.11n, IEEE 802.1p, IEEE 802.1Q
Biztonsági algoritmusok:	128-bit WEP, 64-bit WEP, WPS
Ethernet LAN adatátviteli sebességek:	10, 100 Mbit/s
Kábelezési technológia:	10/100Base-T(X)
Tanúsítványok:	FCC, CE
DC-bemeneti jackdugó:	Igen
Kimeneti feszültség:	12 V
Bemeneti áram:	1 A
Sávszélesség:	2.4 GHz
Antenna hozamszint (max):	2 dBi
Antennák száma:	2
Újraindító gomb:	Igen
Keretállvány:	Nincs
A legfontosabb Wi-Fi szabvány:	Wi-Fi 4 (802.11n)
WLAN adatátviteli sebesség (max.):	300 Mbit/s
Támogatott WLAN adatátviteli sebességek:	300 Mbit/s
Tűzfal:	Igen
Eternet LAN csatlakozó felület típusa:	Fast Ethernet
DHCP kliens:	Igen
DHCP szerver:	Igen
Webalapú kezelés:	Igen
Antenna kialakítása:	Külső
Igazgatási protokollok:	SNMP v1/v2
DSL WAN:	Igen
Átirányítási protokollok:	RIP-1, RIP-2
ADSL2+:	Igen
VPN-alagutak száma:	10
NAT-alkalmasság:	6000