Table Of Contents

A - B - C - D - E - F - H - I - L - M - N - P - R - S - T - U - V -

Index

A

ABF (ACL-based forwarding)

filter configuration, IPv4 packets IC-11

forward a next hop IC-11

overview IC-11

pure ACL-based forwarding, how to IC-32

security ACL, how to IC-30

access

control IC-15

lists

applying IC-14

inbound or outbound interfaces, applying on IC-14

IPv4 or IPv6, how to IC-12

undefined IC-15

virtual terminal lines, setting on IC-15

address conflict resolution IC-155

Address Repository Manager IC-155

address repository manager function IC-155

aggregatable global address IC-143

ARM (Address Repository Manager) IC-155

ARP (Address Resolution Protocol)

address resolution IC-42, IC-43

arp command IC-44

cache entries IC-44

definition IC-42

MAC (Media Access Control) IC-41

proxy ARP IC-43, IC-46

RFC 1027 IC-43

RFC 826 IC-43

static ARP cache entry, how to IC-44

B

basic IPv6 packet header fields IC-148

broadcast addresses, used instead of IC-146

C

cache entries, definition IC-44

CEF (Cisco Express Forwarding)

benefits IC-53

BGP policy accounting, classification IC-54

bgp policy accounting command IC-64

cef accounting command IC-57

cef purge delay command IC-66

description IC-51

features IC-52

FIB (Forwarding Information Base) IC-53

interface command IC-63

nonrecursive forwarding IC-53

reverse path forwarding IC-55

route policy command IC-61

route processor management ethernet forwarding IC-55

router bgp address family command IC-62

router bgp command IC-62

router bgp table policy command IC-62

verify unicast source reachable-via command IC-68

cef accounting command IC-57

cef purge delay command IC-66

Cisco inetd

See host services and applications

commands

arp IC-44

bgp policy accounting IC-64

cef accounting IC-57

cef purge delay IC-66

dhcp relay information check IC-89

dhcp relay information option IC-89

dhcp relay information policy IC-89

dhcp server IC-88

domain IC-104

domain name IC-104

domain name-server IC-104

ftp client anonymous-password IC-108

ftp client passive IC-108

ftp client-source interface IC-109

hsrp IC-121

hsrp redirects IC-131

interface IC-63

ipv4 helper-address IC-86

ping IC-102

proxy arp IC-46

rcp client-source interface IC-107

rcp client- username IC-107

rcp copy IC-101

route policy IC-61

router bgp IC-62

router bgp address family IC-62

router bgp table policy IC-62

router hsrp IC-121

show cinetd services IC-105

show vrrp IC-188

table policy IC-62

telnet server IC-111

tftp client-source interface IC-110

tftp server IC-105

traceroute IC-103

verify unicast source reachable-via IC-68

vrrp ipv4 IC-186

D

description, ICMP rate limit IC-167

DHCP (Dynamic Host Configuration Protocol)

command IC-88, IC-89

definition IC-86

forwarding UDP broadcasts to DHCP server, figure IC-86

ipv4 helper-address command IC-86

packet forwarding address, how to configure IC-87

packet forwarding addresses IC-86

relay agent, how to IC-87, IC-89

dhcp relay information check command IC-89

dhcp relay information option command IC-89

dhcp relay information policy command IC-89

dhcp server command IC-88

domain command IC-104

domain name command IC-104

domain name-server command IC-104

domain services

See host services and applications

E

extended networks, using IP secondary addresses IC-162

extension header types, IPv6 table IC-150

F

FIB (Forwarding Information Base) IC-53

figures

aggregatable global address format IC-143

forwarding UDP broadcasts to DHCP server IC-86

IPv4-compatible IPv6 address format IC-145

IPv4 packet header format IC-147

IPv6 extension header format IC-149

IPv6 multicast address format IC-146

IPv6 neighbor discovery-neighbor redirect message IC-154

IPv6 neighbor discovery-neighbor solicitation message IC-151

IPv6 neighbor discovery-router advertisement method IC-153

IPv6 packet header format IC-148

IPv6 solicited-node multicast address format IC-146

link local address format IC-145

multiple HSRP groups IC-119

single HSRP configuration IC-119

file transfer services

See host services and applications

filtering routes by a prefix list IC-10

forwarding of IPv6 traffic globally on a router, how to enable IC-159

FTP (File Transfer Protocol)

connections, how to IC-108

definition IC-101

ftp client anonymous-password command IC-108

ftp client passive command IC-108

ftp client-source interface command IC-109

troubleshooting tips IC-109

H

highest IP address resolution, how to configure IC-171

host services and applications

Cisco inetd IC-99

description IC-97

domain services IC-98

configuration IC-103

domain command IC-104

domain name command IC-104

domain name-server command IC-104

file transfer services IC-99

File Transfer Protocol (FTP) IC-100

ftp client anonymous-password command IC-108

ftp client passive command IC-108

ftp client source-interface command IC-109

rcp client source-interface command IC-107

rcp client username command IC-107

remote copy protocol (RCP) IC-100

tftp client source-interface command IC-110

tftp server command IC-105

Trivial File Transfer Services (TFTP) IC-100

network connectivity

ping command IC-102

ping tool IC-99

traceroute command IC-103

prerequisites IC-98

telnet IC-101, IC-111

TFTP server IC-100

tools IC-98

HSRP (Hot Standby Router Protocol)

activation delay, how to configure IC-129

description IC-117

enable, how to IC-121

figure IC-119

group attributes, how to configure IC-122

groups IC-118

hsrp command IC-121

hsrp redirects command IC-131

ICMP redirect messages, how to configure IC-131

overview IC-118

preemption IC-120

router hsrp command IC-121

I

ICMP rate limiting IC-167

IFIB (Internal Forwarding Information Base) IC-137

inbound connection, telnet IC-101

interconnected process, address resolution IC-43

interface command IC-63

interfaces, IP addresses IC-157, IC-162

interface submode IC-64

See also interface command

IP

access control and group IC-15

access lists IC-14, IC-15

addresses

classes IC-157, IC-162, IC-165

interfaces, assigning to IC-157, IC-162, IC-165

multiple, assigning IC-162

primary IC-157

secondary IC-162

IPARM conflict resolution IC-169

IPv4 and IPv6 protocol stacks, how to IC-164

IPv4-compatible IPv6 address IC-145

ipv4 helper-address command IC-86

IPv4 packet header format, figure IC-147

IPv6

ICMP packet header IC-155

packet header IC-147

path MTU discovery IC-150

RFC 2460 IC-141

IPv6 address

formats IC-142

types IC-143, IC-145

ipv6-address argument IC-159

IPv6 addresses to individual router interfaces, assigning IC-159

IPv6 extension header IC-149, IC-150

IPv6 for Cisco IOS XR IC-141

IPv6 multicast address IC-146

IPv6 multicast groups IC-159

IPv6 neighbor discovery

neighbor redirect message, figure IC-154

neighbor solicitation message, figure IC-151

router advertisement method, figure IC-153

IPv6 neighbor redirect message IC-154

IPv6 packet header format, figure IC-148

ipv6-prefix argument IC-159

IPv6 solicited-node multicast address format, figure IC-146

L

link-local address IC-144

Local Packet Transport Services (LPTS), components IC-137

Longest Prefix Resolution IC-170

M

MAC (Media Access Control) IC-41

multicast, IPv6 IC-145

N

neighbor, IPv6 IC-151

network connectivity

ping IC-102

traceroute IC-99

network stack IPv4 and IPv6 IC-141, IC-155

nonrecursive forwarding, CEF IC-53

P

packet routes, how to check IC-102

ping

command IC-102

See host services and applications

tool IC-98

preemption, how to define IC-120

Preface xi

prefix list IC-10

primary, IP address IC-157

proxy ARP IC-43, IC-46

R

RAW protocol IC-177

rcp (remote copy protocol)

connections, how to IC-106

definition IC-101

rcp client-source interface command IC-107

rcp client- username command IC-107

rcp copy command IC-101

troubleshooting tips IC-107

relay agent, how to IC-87, IC-89

RFC

1027 IC-43

1195, OSI IS-IS usage IC-166

2373 IC-159

826 IC-43

959 IC-101

route filtering, prefix list IC-10

route policy command IC-61

route processor management ethernet forwarding IC-55

router advertisement message IC-153

router bgp address family command IC-62

router bgp address family submode

See also router bgp address family command

router bgp command IC-62

router bgp table policy command IC-62

router hsrp command IC-121

S

secondary addresses, IP IC-162

sequence numbering behavior IC-6

show cinetd services command IC-105

show vrrp command IC-188

simplified IPv6 packet header IC-147

single LAN, process IC-42

solicitation message, IPv6 IC-151

static IC-44, IC-169

T

table policy command IC-62

tasks

ABF with security ACL IC-30

access lists, applying IC-14

DHCP relay agent IC-87

DHCP relay agent information IC-89

domain services IC-103

forwarding of IPv6 traffic globally on a router, how to enable IC-159

FTP connections IC-108

HSRP

how to configure activation delay IC-129

how to configure group attributes IC-122

how to enable feature IC-121

how to enable ICMP redirect messages IC-131

ICMP rate limiting IC-167

IP address conflict resolution IC-171

IPv4 and IPv6 protocol stacks IC-164

IPv4 or IPv6 access lists IC-12

IPv6 addresses to individual router interfaces, assigning IC-159

network connectivity IC-102

packet forwarding address, DHCP IC-87

packet routes IC-102

proxy ARP, enabling IC-46

pure ACL-based forwarding IC-32

rcp connections IC-106

router as TFTP server IC-105

static ARP cache entry IC-44

telnet service IC-111

TFTP connections IC-110

VRRP

customization IC-183

how to enable IC-186

verification IC-188

TCP (Transmission Control Protocol) IC-177

telnet service IC-111

TFTP (Trivial File Transfer Protocol)

definition IC-101

router configuration IC-110

server, router configuration IC-105

tftp client-source interface command IC-110

tftp server command IC-105

troubleshooting tips IC-111

traceroute

command IC-103

See host services and applications

tool IC-98

troubleshooting tips

FTP IC-109

rcp IC-107

TFTP IC-111

U

UDP (User Datagram Protocol) IC-177

unicast, IPv6 IC-143

uRPF (Unicast IPv4 and IPv6 Reverse Path Forwarding) IC-55

V

verify unicast source reachable-via command IC-68

VRRP (Virtual Router Redundancy Protocol)

advertisement IC-182

customize, how to IC-183

description IC-180

enable, how to IC-186

IP protocol number IC-182

master virtual router IC-181

show vrrp command IC-188

verify, how to IC-188

vrrp ipv4 command IC-186