ZyXEL Communications 5 Series - Page 820

Index
ZyWALL 5/35/70 Series User’s Guide
820
N
nailed-up connection 662, 664
NAT 150, 435, 441, 442, 626, 641, 665, 666, 706
and VPN 392
application 449
configuring 675
default server IP address 441
examples 683
in the SMT 673
inside global address 447
inside local address 447
Many to Many No Overload 435
Many to Many Overload 435
Many to One 435
mapping types 435
NAT unfriendly applications 689
One to One 435
ordering rules 678
over IPSec 393
port forwarding 441
port restricted cone 449
Server 435
server set 675
Single User Account 436
trigger port forwarding 690
what NAT does 448
NAT traversal 392, 519
navigation panel 74
NBNS 152, 154
NetBIOS 155
NetBIOS Name Server. See NBNS.
Network Address Translation. See NAT.
Network Basic Input/Output System. See NetBIOS.
Nimda 278, 295, 296
Nmap 281
NTP time protocol 589
O
one minute high 265
one minute low 265
online services center 141
outgoing protocol filter 637
overlap in VPN 393
P
packet filtering 706
packet scan 801
Pairwise Master Key (PMK) 796, 798
PAP 624, 631, 663
parity 605
password 61, 586, 606
Perfect Forward Secrecy. see PFS.
PFS 395
Diffie-Hellman key group 395
phishing 315
phishing tag 317
PIN number 144
ping 724
Point-to-Point Protocol over Ethernet. See PPPoE
Point-to-Point Tunneling Protocol. See PPTP.
policy actions 282
types 282
policy query, IDP 283
policy routing 457, 749
benefits 457
cost savings 457
criteria 458
load sharing 457
policy severity
levels 282
policy-based routing 457
polymorphic virus 310
pool of IP addresses 151, 154
POP2 315
POP3 315, 318, 320
port filter setup
DMZ 645
LAN 633
port forwarding 441
VPN 372
port restricted cone NAT 449
port scans 277
port statistics 80
Post Office Protocol. See POP.
PPPoE
client 642
encapsulation 89, 186, 639, 643, 660, 661, 662
idle timeout 643
PPTP 90, 189
Client 641
configuring a client 641
encapsulation 90, 189, 663
idle timeout 642
preamble mode 791
precedence 458
private 455, 626, 666, 671
private IP address 150, 182
product overview 51