Chapter 26 Access Control
VES-1616F-3x Series User’s Guide
186
Figure 89
SSH Login Example
26.8 Introduction to HTTPS
HTTPS (HyperText Transfer Protocol over Secure Socket Layer, or HTTP over SSL) is a web
protocol that encrypts and decrypts web pages. Secure Socket Layer (SSL) is an application-
level protocol that enables secure transactions of data by ensuring confidentiality (an
unauthorized party cannot read the transferred data), authentication (one party can identify the
other party) and data integrity (you know if data has been changed).
It relies upon certificates, public keys, and private keys.
HTTPS on the switch is used so that you may securely access the switch using the web
configurator. The SSL protocol specifies that the SSL server (the switch) must always
authenticate itself to the SSL client (the computer which requests the HTTPS connection with
the switch), whereas the SSL client only should authenticate itself when the SSL server
requires it to do so. Authenticating client certificates is optional and if selected means the SSL-
client must send the switch a certificate. You must apply for a certificate for the browser from
a CA that is a trusted CA on the switch.
Please refer to the following figure.
1
HTTPS connection requests from an SSL-aware web browser go to port 443 (by default)
on the switch’s WS (web server).
C:\>ssh2
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
@ WARNING: HOST IDENTIFICATION HAS CHANGED! @
@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@
IT IS POSSIBLE THAT SOMEONE IS DOING SOMETHING NASTY!
Someone could be eavesdropping on you right now (man-in-the-middle attack)!
It is also possible that the host key has just been changed.
Please contact your system administrator.
Add correct host key to "C:/Documents and Settings/Administrator/Application
Data/SSH/hostkeys/key_22_192.168.1.1.pub" to get rid of this message.
Received server key's fingerprint: xigil-gidot-homug-duzab-tocyh-pamyb-
ronep-tisaf-hebip-gokeb-goxix You can get a public key's fingerprint by
running % ssh-keygen -F publickey.pub
on the keyfile. Agent forwarding is disabled to avoid attacks by corrupted
servers. X11 forwarding is disabled to avoid attacks by corrupted servers.
Are you sure you want to continue connecting (yes/no)?
yes
Do you want to change the host key on disk (yes/no)?
yes
Agent forwarding re-enabled.
X11 forwarding re-enabled.
Host key saved to C:/Documents and Settings/Administrator/Application Data/
SSH/hostkeys/key_22_192.168.1.1.pub host key for 192.168.1.1, accepted by
Administrator Thu May 12 2005 09:52:21
admin's password:
Authentication successful.
Copyright (c) 1994 - 2005 ZyXEL Communications Corp.
sysname>
Содержание VDSL SWITCH VES-1616F-3X
Страница 1: ...www zyxel com VES 1616F 3x Series VDSL Switch User s Guide Version 3 60 5 2007 Edition 2 ...
Страница 2: ......
Страница 7: ...Safety Warnings VES 1616F 3x Series User s Guide 7 ...
Страница 8: ...Safety Warnings VES 1616F 3x Series User s Guide 8 ...
Страница 28: ...List of Tables VES 1616F 3x Series User s Guide 28 ...
Страница 29: ...29 PART I Introduction Getting to Know Your Switch 31 Hardware Installation 35 Hardware Overview 37 ...
Страница 30: ...30 ...
Страница 34: ...Chapter 1 Getting to Know Your Switch VES 1616F 3x Series User s Guide 34 ...
Страница 42: ...Chapter 3 Hardware Overview VES 1616F 3x Series User s Guide 42 ...
Страница 43: ...43 PART II Status and Basic The Web Configurator 45 System Status and Port Statistics 53 Basic Setting 63 ...
Страница 44: ...44 ...
Страница 62: ...Chapter 5 System Status and Port Statistics VES 1616F 3x Series User s Guide 62 ...
Страница 84: ...Chapter 6 Basic Setting VES 1616F 3x Series User s Guide 84 ...
Страница 86: ...86 ...
Страница 94: ...Chapter 7 VLAN VES 1616F 3x Series User s Guide 94 Figure 33 Port Based VLAN Setup All Connected ...
Страница 106: ...Chapter 10 Spanning Tree Protocol VES 1616F 3x Series User s Guide 106 ...
Страница 120: ...Chapter 15 Port Authentication VES 1616F 3x Series User s Guide 120 ...
Страница 126: ...Chapter 17 Queuing Method VES 1616F 3x Series User s Guide 126 ...
Страница 131: ...Chapter 18 Classifier VES 1616F 3x Series User s Guide 131 Figure 51 Classifier Example ...
Страница 132: ...Chapter 18 Classifier VES 1616F 3x Series User s Guide 132 ...
Страница 138: ...Chapter 19 Policy VES 1616F 3x Series User s Guide 138 Figure 53 Policy Example ...
Страница 144: ...Chapter 20 VLAN Stacking VES 1616F 3x Series User s Guide 144 ...
Страница 155: ...Chapter 21 Multicast VES 1616F 3x Series User s Guide 155 Figure 65 MVR Group Configuration Example ...
Страница 156: ...Chapter 21 Multicast VES 1616F 3x Series User s Guide 156 ...
Страница 160: ...Chapter 22 Differentiated Services VES 1616F 3x Series User s Guide 160 ...
Страница 161: ...161 PART IV Routing Protocol Static Route 163 DHCP Relay 165 ...
Страница 162: ...162 ...
Страница 168: ...168 ...
Страница 178: ...Chapter 25 Maintenance VES 1616F 3x Series User s Guide 178 ...
Страница 192: ...Chapter 27 Diagnostic VES 1616F 3x Series User s Guide 192 ...
Страница 196: ...Chapter 28 Syslog VES 1616F 3x Series User s Guide 196 ...
Страница 202: ...Chapter 29 Cluster Management VES 1616F 3x Series User s Guide 202 ...
Страница 208: ...208 ...
Страница 242: ...Chapter 32 Introducing the Commands VES 1616F 3x Series User s Guide 242 ...
Страница 266: ...Chapter 34 IEEE 802 1Q Tagged VLAN Commands VES 1616F 3x Series User s Guide 266 ...
Страница 274: ...Chapter 35 Troubleshooting VES 1616F 3x Series User s Guide 274 ...
Страница 282: ...Chapter 36 Product Specifications VES 1616F 3x Series User s Guide 282 ...
Страница 284: ...284 ...
Страница 298: ...Appendix B Legal Information VES 1616F 3x Series User s Guide 298 ...
Страница 310: ...Index VES 1616F 3x Series User s Guide 310 ...