Index_I

I

IAS (Internet Authentication Service)

AAA infrastructure, 95, 222

accounting, 35

certificates, 213

configuring, 113–119

Connection Manager, 133, 141, 143

deployment, 113–119, 213, 222–228, 270

described, 22

installing, 113, 223

lockout features, 47

log files, 90

Network Access Quarantine Control, 47

policies, 117–119, 226–227

quarantine features, 133, 141, 143

RADIUS clients, 116

secondary computers, 119

site-to-site VPNs, 178, 222–228, 298

SQL, 35

unable to connect problems, 298

user accounts, 114

VPN servers, 80, 227

ICMP (Internet Control Message Protocol), 283, 297

Icons page, 164

ICS (Internet connection sharing), 190

IETF (Internet Engineering Task Force), 40, 45

certificates, 212

compliance, 52

deployment, 212

interoperability, 51, 52, 53, 55, 57, 58

IPSec TM, 18, 253

NAT, 57

site-to-site VPNs, 189

SSL VPNs, 58

XAUTH, 52, 55, 189

IGMP (Internet Group Management Protocol), 79, 181

IgnoreNoRevocationCheck option, 290, 304

IgnoreRevocationOffline option, 290, 305

IGRP (Internet Gateway Routing Protocol), 194

IIS (Microsoft Internet Information Services), 68, 105, 109, 134, 136

IKE (Internet Key Exchange), 18, 53

Install This Certificate option, 209

Instant Messenger (Microsoft), 8

Integrated Services Digital Network (ISDN). See ISDN (Integrated Services Digital Network)

Intel, 56

Interface Name page, 217, 221

Internet Authentication Service (IAS). See IAS (Internet Authentication Service)

Internet Authentication Service option, 113

Internet Authentication Service snap-in, 115, 117, 196, 228, 279

Internet connection sharing (ICS). See ICS (Internet connection sharing)

Internet Connection Wizard, 135

Internet Control Message Protocol (ICMP). See ICMP (Internet Control Message Protocol)

Internet Engineering Task Force (IETF). See IETF (Internet Engineering Task Force)

Internet Explorer browser (Microsoft)

authentication, 100

certificates, 100, 105, 109, 203, 208, 213

Connection Manager, 135, 136, 167

deployment, 213

file share access tests, 135

IIS, 136

quarantine features, 135, 136, 167

scripts, 167

site-to-site VPNs, 203

VPN servers, 122

Web access tests, 135

Internet Gateway Routing Protocol (IGRP). See IGRP (Internet Gateway Routing Protocol)

Internet Group Management Protocol (IGMP). See IGMP (Internet Group Management Protocol)

Internet Key Exchange (IKE). See IKE (Internet Key Exchange)

Internet Protocol (IP). See IP (Internet Protocol)

Internet Protocol Control Protocol (IPCP). See IPCP (Internet Protocol Control Protocol)

Internet Protocol Security (IPSec). See IPSec (Internet Protocol Security)

Internet Security and Acceleration Server (ISA Server). See ISA Server (Internet Security and Acceleration Server)

Internet Service Providers (ISPs). See ISPs (Internet Service Providers)

interoperability

described, 51–53

future directions, 58–59

SSL VPNs, 57

standards, 53–54

intranets

certificates, 255

deployment, 120, 121–123, 244, 247–248, 255

DHCP, 247

name resolution, 83, 122

network infrastructure, 82–89

reachability, 122

routing, 86–88, 247–248

subnet address pools, 122

subnet masks, 244

VPN servers, 120, 245, 247

IP (Internet Protocol). See also IP (Internet Protocol) addresses

Connection Manager, 132, 134, 136, 137

datagrams, 42

deployment, 215, 216, 234, 236, 251

forwarding, 43

interoperability, 52

packet filtering, 43, 48

PPTP, 23

quarantine features, 134, 136, 137

site-to-site VPNs, 215, 216, 234, 236, 296, 299

static routing, 234

troubleshooting, 285, 296, 299, 306, 308

unable to connect problems, 299

VPN routers, 216, 296

IP (Internet Protocol) addresses. See also addresses; IP (Internet Protocol)

allocating, 80

demand-dial routing, 175, 217, 220, 221

deployment, 111, 121, 217, 220, 221, 235

extranets, 265

interoperability, 56

Network Access Quarantine Control, 46

packet filtering, 48

Ping, 187

pools, 245, 260, 292

site-to-site VPNs, 170, 175, 182, 184, 187, 193

static routing, 235

troubleshooting, 286, 292

VPN servers, 71, 80, 111, 121

WAN adapters, 245

IPCP (Internet Protocol Control Protocol), 56

IPSec (Internet Protocol Security). See also IPSec TM

advantages, 52

deployment, 116, 226

described, 53

interoperability, 51–57

Main Mode, 41

Policy Agent, 282

PPTP, 24–28, 56, 57

Quick Mode, 41, 42

RADIUS, 116, 226

site-to-site VPNs, 226, 301

troubleshooting, 301

unable to connect problems, 301

IPSec TM, 18, 26

address assignment, 56

authentication, 54–56

deployment, 253

implementation, 189

site-to-site VPNs, 189

vendors, 52

ISA Server (Internet Security and Acceleration Server), 186, 214, 279, 283

ISDN (Integrated Services Digital Network), 4, 173, 251, 257

ISPs (Internet Service Providers), 13, 67, 69

demand-dial interface, 14, 254, 256

deployment, 111, 215, 254, 256, 257, 270

RADIUS, 32

routing, 111, 215

site-to-site VPNs, 174, 215

tunneling, 29