• Cisco BGP-4 Command and Configuration Handbook (CCIE Professional Development)
• Table of Contents
• Copyright
• About the Authors
  • About the Technical Reviewers
• Acknowledgments
• Introduction
• Icons Used in This Book
• Command Syntax Conventions
• Chapter 1. Route Aggregation
  • 1-1 aggregate-address address mask
  • 1-2 aggregate-address address mask as-set
  • 1-3 aggregate-address address mask as-set advertise-map route-map-name
  • 1-4 aggregate-address address mask attribute-map route-map-name
  • 1-5 aggregate-address address mask route-map route-map-name
  • 1-6 aggregate-address address mask summary-only
  • 1-7 aggregate-address address mask suppress-map route-map-name
• Chapter 2. Auto-Summary
  • 2-1 auto-summary
• Chapter 3. BGP-Specific Commands
  • 3-1 bgp always-compare-med
  • 3-2 bgp bestpath as-path ignore
  • 3-3 bgp bestpath med confed
  • 3-4 bgp bestpath med missing-as-worst
  • 3-5 bgp client-to-client reflection
  • 3-6 bgp cluster-id 32-bit_id
  • 3-7 bgp confederation identifier AS-number
  • 3-8 bgp confederation peers 1_or_more_AS-numbers
  • 3-9 bgp dampening
  • 3-10 bgp dampening half-life
  • 3-11 bgp dampening half-life reuse suppress max-suppress-time
  • 3-12 bgp dampening route-map route-map-name
  • 3-13 bgp default local-preference local-preference
  • 3-14 bgp deterministic-med
  • 3-15 bgp fast-external-fallover
  • 3-16 bgp log-neighbor-changes
  • 3-17 bgp router-id ip-address
• Chapter 4. Default Information
  • 4-1 default-information originate
  • 4-2 default-metric metric
• Chapter 5. BGP Administrative Distance
  • 5-1 distance admin-distance ip-source-address ip-address-mask
  • 5-2 distance admin-distance ip-source-address ip-address-mask ip-access-list-number
  • 5-3 distance bgp external internal local
• Chapter 6. BGP Route Filtering
  • 6-1 distribute-list
• Chapter 7. BGP Maximum Paths
  • 7-1 maximum-paths number-of-paths
• Chapter 8. Neighbor Configuration
  • 8-1 neighbor {ip-address | peer-group-name} advertise-map route-map-name1 non-exist-map route-map-name2
  • 8-2 neighbor {ip-address | peer-group-name} advertisement-interval seconds
  • 8-3 neighbor {ip-address | peer-group-name} default-originate
  • 8-4 neighbor {ip-address | peer-group-name} default-originate route-map route-map-name
  • 8-5 neighbor {ip-address | peer-group-name} description text
  • 8-6 neighbor {ip-address | peer-group-name} distribute-list {ip-access-list-number-or-name prefix-list-name} in
  • 8-7 neighbor {ip-address | peer-group-name} distribute-list {ip-access-list-number-or-name | prefix-list-name}out
  • 8-8 neighbor {ip-address | peer-group-name} ebgp-multihop
  • 8-9 neighbor {ip-address | peer-group-name} ebgp-multihop maximum-hop-count
  • 8-10 neighbor {ip-address | peer-group-name} filter-list as-path-list-number in
  • 8-11 neighbor {ip-address | peer-group-name} filter-list as-path-list-number out
  • 8-12 neighbor {ip-address | peer-group-name} filter-list as-path-list-number weight weight
  • 8-13 neighbor {ip-address | peer-group-name} maximum-prefix prefix-limit
  • 8-14 neighbor {ip-address | peer-group-name} maximum-prefix prefix-limit warning-only
  • 8-15 neighbor {ip-address | peer-group-name} maximum-prefix prefix-limit threshold-value
  • 8-16 neighbor {ip-address | peer-group-name} maximum-prefix prefix-limit threshold-value warning-only
  • 8-17 neighbor {ip-address | peer-group-name} next-hop-self
  • 8-18 neighbor {ip-address | peer-group-name} password password
  • 8-19 neighbor peer-group-name peer-group
  • 8-20 neighbor ip-address peer-group peer-group-name
  • 8-21 neighbor {ip-address | peer-group-name} prefix-list prefix-list-name in
  • 8-22 neighbor {ip-address | peer-group-name} prefix-list prefix-list-name out
  • 8-23 neighbor {ip-address | peer-group-name} remote-as number
  • 8-24 neighbor {ip-address | peer-group-name} remove-private-as
  • 8-25 neighbor {ip-address | peer-group-name} route-map route-map-name in
  • 8-26 neighbor {ip-address | peer-group-name} route-map route-map-name out
  • 8-27 neighbor {ip-address | peer-group-name} route-reflector-client
  • 8-28 neighbor {ip-address | peer-group-name} send-community
  • 8-29 neighbor {ip-address | peer-group-name} shutdown
  • 8-30 neighbor {ip-address | peer-group-name} soft-reconfiguration inbound
  • 8-31 neighbor {ip-address | peer-group-name} timers keepalive holdtime
  • 8-32 neighbor {ip-address | peer-group-name} unsuppress-map route-map-name
  • 8-33 neighbor {ip-address | peer-group-name} update-source interface-name
  • 8-34 neighbor {ip-address | peer-group-name} version version-number
  • 8-35 neighbor {ip-address | peer-group-name} weight default-weight
• Chapter 9. Route Advertisement
  • 9-1 network ip-address
  • 9-2 network ip-address mask network-mask
  • 9-3 network ip-address backdoor
  • 9-4 network ip-address mask network-mask backdoor
  • 9-5 network ip-address route-map route-map-name
  • 9-6 network ip-address mask network-mask route-map route-map-name
  • 9-7 network ip-address weight weight
  • 9-8 network ip-address mask network-mask weight weight
• Chapter 10. Route Redistribution
  • 10-1 redistribute protocol
  • 10-2 redistribute protocol metric metric
  • 10-3 redistribute protocol route-map route-map-name
  • 10-4 redistribute protocol route-map route-map-name metric metric
  • 10-5 redistribute protocol weight weight
• Chapter 11. Address Summarization
  • 11-1 summary-address
• Chapter 12. Synchronization
  • 12-1 synchronization
• Chapter 13. BGP Timers
  • 13-1 timers bgp keepalive holdtime
• Chapter 14. BGP show Commands
  • 14-1 show ip bgp
  • 14-2 show ip bgp | begin line
  • 14-3 show ip bgp | exclude line
  • 14-4 show ip bgp | include line
  • 14-5 show ip bgp prefix
  • 14-6 show ip bgp prefix mask
  • 14-7 show ip bgp prefix/mask-length
  • 14-8 show ip bgp prefix mask longer-prefixes
  • 14-9 show ip bgp prefix/mask-length longer-prefixes
  • 14-10 show ip bgp prefix | begin line
  • 14-11 show ip bgp prefix | exclude line
  • 14-12 show ip bgp prefix | include line
  • 14-13 show ip bgp prefix mask | begin line
  • 14-14 show ip bgp prefix mask | exclude line
  • 14-15 show ip bgp prefix mask | include line
  • 14-16 show ip bgp prefix/mask-length | begin line
  • 14-17 show ip bgp prefix/mask-length | exclude line
  • 14-18 show ip bgp prefix/mask-length | include line
  • 14-19 show ip bgp prefix mask longer-prefixes | begin line
  • 14-20 show ip bgp prefix mask longer-prefixes | exclude line
  • 14-21 show ip bgp prefix mask longer-prefixes | include line
  • 14-22 show ip bgp prefix/mask-length longer-prefixes | begin line
  • 14-23 show ip bgp prefix/mask-length longer-prefixes | exclude line
  • 14-24 show ip bgp prefix/mask-length longer-prefixes | include line
  • 14-25 show ip bgp cidr-only
  • 14-26 show ip bgp cidr-only | begin line
  • 14-27 show ip bgp cidr-only | exclude line
  • 14-28 show ip bgp cidr-only | include line
  • 14-29 show ip bgp community community-number(s)
  • 14-30 show ip bgp community community-number(s) exact-match
  • 14-31 show ip bgp community community-number(s) | begin line
  • 14-32 show ip bgp community community-number(s) | exclude line
  • 14-33 show ip bgp community community-number(s) | include line
  • 14-34 show ip bgp community community-number(s) | begin line exact-match
  • 14-35 show ip bgp community community-number(s) | exclude line exact-match
  • 14-36 show ip bgp community community-number(s) | include line exact-match
  • 14-37 show ip bgp community-list community-list-number
  • 14-38 show ip bgp community-list community-list-number | begin line
  • 14-39 show ip bgp community-list community-list-number| exclude line
  • 14-40 show ip bgp community-list community-list-number | include line
  • 14-41 show ip bgp community-list community-list-number exact-match
  • 14-42 show ip bgp community-list community-list-number exact-match | begin line
  • 14-43 show ip bgp community-list community-list-number exact-match | exclude line
  • 14-44 show ip bgp community-list community-list-number exact-match | include line
  • 14-45 show ip bgp dampened-paths
  • 14-46 show ip bgp dampened-paths | begin line
  • 14-47 show ip bgp dampened-paths | exclude line
  • 14-48 show ip bgp dampened-paths | include line
  • 14-49 show ip bgp filter-list as-path-access-list
  • 14-50 show ip bgp filter-list as-path-access-list | begin line
  • 14-51 show ip bgp filter-list as-path-access-list | exclude line
  • 14-52 show ip bgp filter-list as-path-access-list | include line
  • 14-53 show ip bgp flap-statistics
  • 14-54 show ip bgp flap-statistics prefix/mask-length
  • 14-55 show ip bgp flap-statistics prefix/mask-length longer-prefixes
  • 14-56 show ip bgp flap-statistics prefix/mask-length longer-prefixes | begin regular-expression
  • 14-57 show ip bgp flap-statistics prefix/mask-length longer-prefixes | exclude regular-expression
  • 14-58 show ip bgp flap-statistics prefix/mask-length longer-prefixes | include regular-expression
  • 14-59 show ip bgp flap-statistics prefix/mask-length | begin regular-expression
  • 14-60 show ip bgp flap-statistics prefix/mask-length | exclude regular-expression
  • 14-61 show ip bgp flap-statistics prefix/mask-length | include regular-expression
  • 14-62 show ip bgp flap-statistics prefix
  • 14-63 show ip bgp flap-statistics prefix | begin regular-expression
  • 14-64 show ip bgp flap-statistics prefix | exclude regular-expression
  • 14-65 show ip bgp flap-statistics prefix | include regular-expression
  • 14-66 show ip bgp flap-statistics prefix mask
  • 14-67 show ip bgp flap-statistics prefix mask | begin regular-expression
  • 14-68 show ip bgp flap-statistics prefix mask | exclude regular-expression
  • 14-69 show ip bgp flap-statistics prefix mask | include regular-expression
  • 14-70 show ip bgp flap-statistics prefix mask longer-prefixes
  • 14-71 show ip bgp flap-statistics prefix mask longer-prefixes | begin regular-expression
  • 14-72 show ip bgp flap-statistics prefix mask longer-prefixes | exclude regular-expression
  • 14-73 show ip bgp flap-statistics prefix mask longer-prefixes | include regular-expression
  • 14-74 show ip bgp flap-statistics filter-list list-number
  • 14-75 show ip bgp flap-statistics filter-list list-number | begin regular-expression
  • 14-76 show ip bgp flap-statistics filter-list list-number | exclude regular-expression
  • 14-77 show ip bgp flap-statistics filter-list list-number | include regular-expression
  • 14-78 show ip bgp flap-statistics quote-regexp quoted-line
  • 14-79 show ip bgp flap-statistics quote-regexp quoted-line | begin regular-expression
  • 14-80 show ip bgp flap-statistics quote-regexp quoted-line | exclude regular-expression
  • 14-81 show ip bgp flap-statistics quote-regexp quoted-line | include regular-expression
  • 14-82 show ip bgp flap-statistics regexp regular-expression
  • 14-83 show ip bgp flap-statistics | begin regular-expression
  • 14-84 show ip bgp flap-statistics | exclude regular-expression
  • 14-85 show ip bgp flap-statistics | include regular-expression
  • 14-86 show ip bgp inconsistent-as
  • 14-87 show ip bgp inconsistent-as | begin line
  • 14-88 show ip bgp inconsistent-as | exclude line
  • 14-89 show ip bgp inconsistent-as | include line
  • 14-90 show ip bgp neighbors
  • 14-91 show ip bgp neighbors | begin line
  • 14-92 show ip bgp neighbors | exclude line
  • 14-93 show ip bgp neighbors | include line
  • 14-94 show ip bgp neighbors ip-address advertised-routes
  • 14-95 show ip bgp neighbors ip-address dampened-routes
  • 14-96 show ip bgp neighbors ip-address flap-statistics
  • 14-97 show ip bgp neighbors ip-address paths
  • 14-98 show ip bgp neighbors ip-address paths line
  • 14-99 show ip bgp neighbors ip-address received-routes
  • 14-100 show ip bgp neighbors ip-address routes
  • 14-101 show ip bgp paths
  • 14-102 show ip bgp paths line
  • 14-103 show ip bgp paths line
  • 14-104 show ip bgp paths line
  • 14-105 show ip bgp paths | begin line
  • 14-106 show ip bgp paths | exclude line
  • 14-107 show ip bgp paths | include line
  • 14-108 show ip bgp peer-group
  • 14-109 show ip bgp peer-group peer-group-name
  • 14-110 show ip bgp peer-group peer-group-name summary
  • 14-111 show ip bgp summary
  • 14-112 show ip bgp summary | begin line
  • 14-113 show ip bgp summary | exclude line
  • 14-114 show ip bgp summary | include line
• Chapter 15. BGP clear Commands
  • 15-1 clear ip bgp *
  • 15-2 clear ip bgp * soft
  • 15-3 clear ip bgp * soft in
  • 15-4 clear ip bgp * soft out
  • 15-5 clear ip bgp * soft in out
  • 15-6 clear ip bgp AS-number
  • 15-7 clear ip bgp AS-number soft
  • 15-8 clear ip bgp AS-number soft in
  • 15-9 clear ip bgp AS-number soft out
  • 15-10 clear ip bgp AS-number soft in out
  • 15-11 clear ip bgp neighbor-ip-address
  • 15-12 clear ip bgp neighbor-ip-address soft
  • 15-13 clear ip bgp neighbor-ip-address soft in
  • 15-14 clear ip bgp neighbor-ip-address soft out
  • 15-15 clear ip bgp neighbor-ip-address soft in out
  • 15-16 clear ip bgp peer-group peer-group-name
  • 15-17 clear ip bgp peer-group peer-group-name soft
  • 15-18 clear ip bgp peer-group peer-group-name soft in
  • 15-19 clear ip bgp peer-group peer-group-name soft out
  • 15-20 clear ip bgp peer-group peer-group-name soft in out
  • 15-21 clear ip bgp dampening
  • 15-22 clear ip bgp dampening prefix mask
  • 15-23 clear ip bgp flap-statistics
  • 15-24 clear ip bgp flap-statistics prefix mask
  • 15-25 clear ip bgp flap-statistics filter-list list-number
  • 15-26 clear ip bgp flap-statistics regexp regular-expression
  • 15-27 clear ip bgp neighbor-ip-address flap-statistics
• Chapter 16. BGP debug Commands
  • 16-1 debug ip bgp
  • 16-2 debug ip bgp neighbor-ip-address updates
  • 16-3 debug ip bgp neighbor-ip-address updates access-list-number
  • 16-4 debug ip bgp dampening
  • 16-5 debug ip bgp dampening access-list-number
  • 16-6 debug ip bgp events
  • 16-7 debug ip bgp keepalives
  • 16-8 debug ip bgp in neighbor-ip-address updates
  • 16-9 debug ip bgp in neighbor-ip-address updates access-list-number
  • 16-10 debug ip bgp out neighbor-ip-address updates
  • 16-11 debug ip bgp out neighbor-ip-address updates access-list-number
  • 16-12 debug ip bgp updates
  • 16-13 debug ip bgp updates in
  • 16-14 debug ip bgp updates out
  • 16-15 debug ip bgp updates access-list-number
  • 16-16 debug ip bgp updates access-list-number in
  • 16-17 debug ip bgp updates access-list-number out
• appendix A. RFC 1771: Border Gateway Protocol 4
  • BGP Attributes
  • BGP Path Selection
  • Forming a BGP Connection
• Appendix B. Regular Expressions
• appendix C. Route Map Logic
  • Form 1: permit/permit
  • Form 2: permit/deny
  • Form 3: deny/permit
  • Form 4: deny/deny
• Index
  • index_SYMBOL
  index_A
  • index_B
  • index_C
  • index_D
  • index_E
  • index_F
  • index_H
  • index_I
  • index_K
  • index_L
  • index_M
  • index_N
  • index_O
  • index_P
  • index_R
  • index_S
  • index_T
  • index_U
  • index_V
  • index_W