NOTE:
After you make changes to the configuration in this page, you must
commit the changes for them to take effect. To commit all changes to
the active configuration, select Commit Options > Commit. See Using the
Commit Options to Commit Configuration Changes for details about all
commit options.
2.
Click one:
•
Edit
—Click this option to modify the security features for the selected port or VLAN.
Enter information as specified in Table 372 on page 2908 to modify Port Security
settings on VLANs.
Enter information as specified in Table 373 on page 2909 to modify Port Security
settings on interfaces.
•
Activate/Deactivate
—Click this option to enable or disable security on the switch.
Table 372: Port Security Settings on VLANs
Your Action
Function
Field
Select to enable DHCP snooping on a specified VLAN or all
VLANs.
TIP: For private VLANs (PVLANs), enable DHCP snooping
on the primary VLAN. If you enable DHCP snooping only on
a community VLAN, DHCP messages coming from PVLAN
trunk ports are not snooped.
Allows the switch to monitor and control
DHCP messages received from untrusted
devices connected to the switch. Builds and
maintains a database of valid IP
addresses/MAC address bindings. (By
default, access ports are untrusted and trunk
ports are trusted.)
Enable DHCP
Snooping on
VLAN
Select to enable ARP inspection on a specified VLAN or all
VLANs. (Configure any port on which you do not want ARP
inspection to occur as a trusted DHCP server port.)
Uses information in the DHCP snooping
database to validate ARP packets on the
LAN and protect against ARP cache
poisoning.
Enable ARP
Inspection on
VLAN
Enter a number. The default is unlimited.
Specifies the number of times per second
that a MAC address can move to a new
interface.
MAC Movement
Select one:
•
Log—Generate a system log entry, an SNMP trap, or an
alarm.
•
Drop—Drop the packets and generate a system log entry,
an SNMP trap, or an alarm (default).
•
Shutdown—Shut down the VLAN and generate an alarm.
You can mitigate the effect of this option by configuring
autorecovery from the disabled state and specifying a
disable timeout
value. See “Configuring Autorecovery
From the Disabled State on Secure or Storm Control
Interfaces (CLI Procedure)” on page 2796.
•
None—No action to be taken.
Specifies the action to be taken if the MAC
move limit is exceeded.
MAC Movement
Action
Copyright © 2010, Juniper Networks, Inc.
2908
Complete Software Guide for Junos
®
OS for EX Series Ethernet Switches, Release 10.3
Содержание JUNOS OS 10.3 - SOFTWARE
Страница 201: ...CHAPTER 10 Operational Mode Commands for Software Installation 105 Copyright 2010 Juniper Networks Inc ...
Страница 249: ...CHAPTER 13 Operational Mode Commands for User Interfaces 153 Copyright 2010 Juniper Networks Inc ...
Страница 325: ...CHAPTER 17 Operational Mode Commands for System Setup 229 Copyright 2010 Juniper Networks Inc ...
Страница 369: ... Temperature OK 273 Copyright 2010 Juniper Networks Inc Chapter 17 Operational Mode Commands for System Setup ...
Страница 483: ...CHAPTER 21 Configuration Statements for Power Management 387 Copyright 2010 Juniper Networks Inc ...
Страница 487: ...CHAPTER 22 Operational Mode Commands for Power Management 391 Copyright 2010 Juniper Networks Inc ...
Страница 543: ...CHAPTER 27 Operational Mode Commands for Configuration Management 447 Copyright 2010 Juniper Networks Inc ...
Страница 631: ...CHAPTER 33 Operational Mode Commands for User and Access Management 535 Copyright 2010 Juniper Networks Inc ...
Страница 709: ...CHAPTER 38 Operational Mode Commands for System Services 613 Copyright 2010 Juniper Networks Inc ...
Страница 763: ...CHAPTER 41 Configuration Statements for System Monitoring 667 Copyright 2010 Juniper Networks Inc ...
Страница 817: ...CHAPTER 42 Operational Mode Commands for System Monitoring 721 Copyright 2010 Juniper Networks Inc ...
Страница 1014: ...Copyright 2010 Juniper Networks Inc 918 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1016: ...Copyright 2010 Juniper Networks Inc 920 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1042: ...Copyright 2010 Juniper Networks Inc 946 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1106: ...Copyright 2010 Juniper Networks Inc 1010 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1130: ...Copyright 2010 Juniper Networks Inc 1034 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1142: ...Copyright 2010 Juniper Networks Inc 1046 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1163: ...CHAPTER 49 Operational Mode Commands for Virtual Chassis 1067 Copyright 2010 Juniper Networks Inc ...
Страница 1188: ...Copyright 2010 Juniper Networks Inc 1092 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1190: ...Copyright 2010 Juniper Networks Inc 1094 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1210: ...Copyright 2010 Juniper Networks Inc 1114 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1238: ...Copyright 2010 Juniper Networks Inc 1142 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1270: ...Copyright 2010 Juniper Networks Inc 1174 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1276: ...Copyright 2010 Juniper Networks Inc 1180 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1323: ...CHAPTER 56 Operational Mode Commands for Interfaces 1227 Copyright 2010 Juniper Networks Inc ...
Страница 1378: ...Copyright 2010 Juniper Networks Inc 1282 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1400: ...Copyright 2010 Juniper Networks Inc 1304 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1470: ...Copyright 2010 Juniper Networks Inc 1374 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1492: ...Copyright 2010 Juniper Networks Inc 1396 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1565: ...CHAPTER 63 Operational Mode Commands for Bridging and VLANs 1469 Copyright 2010 Juniper Networks Inc ...
Страница 1612: ...Copyright 2010 Juniper Networks Inc 1516 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1614: ...Copyright 2010 Juniper Networks Inc 1518 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1622: ...Copyright 2010 Juniper Networks Inc 1526 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1682: ...Copyright 2010 Juniper Networks Inc 1586 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1686: ...Copyright 2010 Juniper Networks Inc 1590 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1730: ...Copyright 2010 Juniper Networks Inc 1634 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1731: ...CHAPTER 69 Operational Mode Commands for Spanning Tree Protocols 1635 Copyright 2010 Juniper Networks Inc ...
Страница 1760: ...Copyright 2010 Juniper Networks Inc 1664 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1762: ...Copyright 2010 Juniper Networks Inc 1666 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 1806: ...Copyright 2010 Juniper Networks Inc 1710 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2106: ...Copyright 2010 Juniper Networks Inc 2010 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2107: ...CHAPTER 74 Operational Commands for Layer 3 Protocols 2011 Copyright 2010 Juniper Networks Inc ...
Страница 2408: ...Copyright 2010 Juniper Networks Inc 2312 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2410: ...Copyright 2010 Juniper Networks Inc 2314 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2418: ...Copyright 2010 Juniper Networks Inc 2322 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2434: ...Copyright 2010 Juniper Networks Inc 2338 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2438: ...Copyright 2010 Juniper Networks Inc 2342 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2517: ...CHAPTER 80 Operational Mode Commands for IGMP Snooping and Multicast 2421 Copyright 2010 Juniper Networks Inc ...
Страница 2618: ...Copyright 2010 Juniper Networks Inc 2522 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2643: ...Figure 51 Topology for Configuration 2547 Copyright 2010 Juniper Networks Inc Chapter 82 Examples Access Control Configuration ...
Страница 2732: ...Copyright 2010 Juniper Networks Inc 2636 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2841: ...CHAPTER 86 Operational Commands for 802 1X 2745 Copyright 2010 Juniper Networks Inc ...
Страница 2886: ...Copyright 2010 Juniper Networks Inc 2790 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2911: ...CHAPTER 92 Operational Mode Commands for Rate Limiting 2815 Copyright 2010 Juniper Networks Inc ...
Страница 2920: ...Copyright 2010 Juniper Networks Inc 2824 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 2944: ...Copyright 2010 Juniper Networks Inc 2848 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3081: ...CHAPTER 99 Operational Mode Commands for Port Security 2985 Copyright 2010 Juniper Networks Inc ...
Страница 3093: ...ge 0 0 13 0 100 voice 2997 Copyright 2010 Juniper Networks Inc Chapter 99 Operational Mode Commands for Port Security ...
Страница 3096: ...Copyright 2010 Juniper Networks Inc 3000 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3134: ...Copyright 2010 Juniper Networks Inc 3038 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3158: ...Copyright 2010 Juniper Networks Inc 3062 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3178: ...Copyright 2010 Juniper Networks Inc 3082 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3216: ...Copyright 2010 Juniper Networks Inc 3120 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3217: ...CHAPTER 106 Operational Mode Commands for Firewall Filters 3121 Copyright 2010 Juniper Networks Inc ...
Страница 3240: ...Copyright 2010 Juniper Networks Inc 3144 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3268: ...Copyright 2010 Juniper Networks Inc 3172 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3296: ...Copyright 2010 Juniper Networks Inc 3200 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3367: ...CHAPTER 113 Operational Mode Commands for CoS 3271 Copyright 2010 Juniper Networks Inc ...
Страница 3398: ...Copyright 2010 Juniper Networks Inc 3302 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3410: ...Copyright 2010 Juniper Networks Inc 3314 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3422: ...Copyright 2010 Juniper Networks Inc 3326 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3435: ...CHAPTER 120 Operational Mode Commands for PoE 3339 Copyright 2010 Juniper Networks Inc ...
Страница 3444: ...Copyright 2010 Juniper Networks Inc 3348 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3446: ...Copyright 2010 Juniper Networks Inc 3350 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3529: ...CHAPTER 126 Operational Mode Commands for MPLS 3433 Copyright 2010 Juniper Networks Inc ...
Страница 3632: ...Copyright 2010 Juniper Networks Inc 3536 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3634: ...Copyright 2010 Juniper Networks Inc 3538 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3672: ...Copyright 2010 Juniper Networks Inc 3576 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3820: ...Copyright 2010 Juniper Networks Inc 3724 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3858: ...Copyright 2010 Juniper Networks Inc 3762 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3928: ...Copyright 2010 Juniper Networks Inc 3832 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...
Страница 3929: ...CHAPTER 135 Operational Mode Commands for General Network Management and Monitoring 3833 Copyright 2010 Juniper Networks Inc ...
Страница 3946: ...Copyright 2010 Juniper Networks Inc 3850 Complete Software Guide for Junos OS for EX Series Ethernet Switches Release 10 3 ...