Index
ISG50 User’s Guide 867
PPPoE/PPTP, see also PPPoE/PPTP interfaces.
prerequisites 98, 235
relationships between 235
static DHCP 278
subnet mask 276
trunks, see also trunks.
types 234
virtual, see also virtual interfaces.
VLAN, see also VLAN interfaces.
where used 98
internal calls 89
routing 136
internal operator 433
internal telephone network 38
Internet access
troubleshooting 766, 770
Internet Control Message Protocol, see ICMP
Internet Explorer 43
Internet Protocol Security, see IPSec
Internet Telephony Service Provider
see ITSP
IP alias, see virtual interfaces
IP decoy portscan 422
IP distributed portscan 422
IP network 38
IP PBX 27
IP policy routing, see policy routes
IP portscan 421
IP portsweep 422
IP protocols 619
and service objects 620
ICMP, see ICMP
TCP, see TCP
UDP, see UDP
IP static routes, see static routes
IP telephone
extensions 469
IP telephones 37, 136
and auto provisioning 141
deployment 140
registration 140
IP/MAC binding 341
exempt list 345
monitor 205
static DHCP 344
IPSec 367
active protocol 374
AH 374
and certificates 370
authentication 375
basic troubleshooting 769
certificates 382
connections 370
connectivity check 375
encapsulation 374
encryption 374
ESP 374
established in two phases 368
fragmentation 371
local network 367
local policy 373
manual key 373
NetBIOS 373
peer 367
Perfect Forward Secrecy 375
PFS 375
phase 2 settings 374
policy enforcement 374
remote access 373
remote IPSec router 367
remote network 367
remote policy 373
replay detection 373
SA life time 374
SA monitor 211
SA see also IPSec SA 391
see also VPN
site-to-site with dynamic peer 373
static site-to-site 373
transport encapsulation 374
tunnel encapsulation 374
VPN gateway 370
IPSec SA
active protocol 392
and firewall 355, 770
and to-Device firewall 770
authentication algorithms 387
authentication key (manual keys) 393
destination NAT for inbound traffic 395
encapsulation 392
encryption algorithms 387
encryption key (manual keys) 393
local policy 391
manual keys 393
NAT for inbound traffic 393
NAT for outbound traffic 393
