Index

Snort signatures 511 statistics 196 traffic directions 479

trial service activation 212 troubleshooting 760, 764 troubleshooting signatures update 760 verifying custom signatures 509

IEEE 802.1q VLAN

IGP (Interior Gateway Protocol) 525 IHL (IP Header Length) 497

IIS

backslash-evasion attack 530 emulation 530

encoding 530 server 529 unicode 530

unicode-codepoint-encoding attack 530

IKE SA

aggressive mode 399, 403 and certificates 405 and RADIUS 404

and to-ZyWALL firewall 768 authentication algorithms 399, 400 content 402

Dead Peer Detection (DPD) 398 Diffie-Hellman key group 401 encryption algorithms 400 extended authentication 404 ID type 402

IP address, remote IPSec router 399 IP address, ZyXEL device 399 local identity 402

main mode 399, 403 NAT traversal 404 negotiation mode 399 password 404

peer identity 402 pre-shared key 401 proposal 399

see also VPN user name 404

IM (Instant Messenger) 490 IMAP 566

iMesh 490

incoming bandwidth 243 ingress bandwidth 243 inline profile 486, 518 inspection signatures 483

Instant Messenger (IM) 437, 490 managing 437

interface bandwidth 444 status 160, 173 troubleshooting 761 types 89

interfaces 88, 109, 215 and DNS servers 269 and HTTP redirect 334

and layer-3 virtualization 216 and NAT 325

and physical ports 88, 216 and policy routes 289 and static routes 293 and VPN gateways 378 and zones 88, 216

as DHCP relays 268

as DHCP servers 268, 676 backup, see trunks bandwidth management 267, 278 bridge, see also bridge interfaces. cellular 216

configuration overview 96 default configuration 89 DHCP clients 267

Ethernet, see also Ethernet interfaces. gateway 267

general characteristics 216 IP address 266

metric 267 MTU 268

overlapping IP address and subnet mask 267 port groups, see also port groups. PPPoE/PPTP, see also PPPoE/PPTP interfaces. prerequisites 96, 217

relationships between 217 static DHCP 269

subnet mask 266 trunks, see also trunks. types 216

virtual, see also virtual interfaces. VLAN, see also VLAN interfaces. where used 96

Internet access troubleshooting 760, 769

Internet Control Message Protocol, see ICMP Internet Explorer 43

Internet Message Access Protocol, see IMAP 566

930

 

ZyWALL USG 50 User’s Guide