Справочник Пользователя для SonicWALL 5.8.1
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SonicOS 5.8.1 Administrator Guide
CHAPTER 24
Chapter 24:
Managing ARP Traffic
Network > ARP
ARP (Address Resolution Protocol) maps layer 3 (IP addresses) to layer 2 (physical or MAC
addresses) to enable communications between hosts residing on the same subnet. ARP is a
broadcast protocol that can create excessive amounts of network traffic on your network. To
minimize the broadcast traffic, an ARP cache is maintained to store and reuse previously
learned ARP information.
addresses) to enable communications between hosts residing on the same subnet. ARP is a
broadcast protocol that can create excessive amounts of network traffic on your network. To
minimize the broadcast traffic, an ARP cache is maintained to store and reuse previously
learned ARP information.
Internet
Network Security Appliance
NSA
LAN IP
MAC
DMZ/CTP IP
MAC
WAN IP
192.168.168.168
00:06:81:04:00:E4
00:06:81:04:00:E4
192.168.50.1
00:06:01:04:00:E5
00:06:01:04:00:E5
66.178.222.123 (ISP assgined)
192.168.168.5
192.168.50.5
192.168.50.10
192.168.50.1
192.168.168.7
Simplified NSA ARP Table
192.168.168.x/24
LAN
192.168.50.x/24
DMZ
WAN