ZyXEL Communications ZYWALL P1 User Manual page 488

Index
monitor 233
safety warnings 6
scanner types 190
searching for IDP signatures
secure FTP using SSH
secure management
secure network access for telecommuters
secure Telnet using SSH
security associations. See VPN.
security settings for VPN traffic
service type 165
services
subscription 101
Session Initiation Protocol. See SIP.
severity levels of intrusions
shadow firewall
See transparent firewall.
signature categories
access control 177
backdoor/trojan 177
buffer overflow 177
IM 178
P2P 178
scan 177
virus/worm 178
Simple Network Management Protocol. See SNMP.
Simple Traversal of User Datagram Protocol (UDP)
through Network Address Translators. See STUN.
Single User Account. See SUA.
SIP 326
ALG 323
RTP 324
skip VPN overlap 219
SNMP 306
Get 307
GetNext 307
manager 307
MIB 307
Set 307
Trap 307
troubleshooting 406
source address 158
Spanning Tree Protocol (STP)
Spanning Tree Protocol. See STP.
SQL Slammer 173
SSH 299
how SSH works 299
implementation 300
stateful inspection firewall
static route 287
stealth firewall
See transparent firewall.
STP 119, 120, 121
488
181
303
291
39
302
91
178
119
141
BPDU 121
Hello BPDU 121
how it works 121
Max Age 121
port states 121
STUN 326
subnet 441
subnet mask 442
subnetting 444
subscription services 101
SYN scanning 177
syntax conventions 4
system
name 365
timeout 292
T
task bar properties 454
TCP maximum incomplete 162
telecommuter 39
Telnet 304
TFTP
file upload 388
over WAN 379
TFTP restrictions 379
threshold 161
time 368
Daylight Saving Time 370
resetting 371
synchronization with server
zone 370
Time protocol 370
time protocol 370
Daytime 370
NTP 370
Time 370
timeout
system 292
To VPN traffic 92
trademarks 475
traffic
from VPN 91
to VPN 92
transparent bridge 372
transparent firewall 53, 121, 373, 375
triangle routes 150
vs. virtual interfaces 150
trigger a VPN tunnel 87, 231
trojan horse 177
troubleshooting 403
ZyWALL P1 User's Guide
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