EIGRP for IPv6

NOTE

  • IPv6 だから特別これといったことは無い。IPv4の知識を置き換えればだいたいいける。
  • ルータIDは32ビット、v4アドレス設定したIFがあればそれを使える。なければrouter-id コマンドで設定する。
  • ネイバー確立はリンクローカルで行う。
  • 2とおりあるがAFモードのほうを覚えたほうがいいかも
  • VRF 使う時はAFモード
  • [NOTE] EIGRP for IPv6 AF モード起動方法

 

ipv6 router eigrp

R1(config)#ipv6 router eigrp 1
R1(config-rtr)#?
  default            Set a command to its defaults
  default-metric     Set metric of redistributed routes
  distance           Define an administrative distance
  distribute-list    Filter networks in routing updates
  eigrp              EIGRP specific commands
  exit               Exit from IPv6 routing protocol configuration mode
  maximum-paths      Forward packets over multiple paths
  metric             Modify metrics and parameters for advertisement
  neighbor           Specify a neighbor router
  no                 Negate a command or set its defaults
  passive-interface  Suppress routing updates on an interface
  redistribute       Redistribute IPv6 prefixes from another routing protocol
  shutdown           Shutdown topology
  summary-metric     Specify summary to apply metric/filtering
  timers             Adjust topology specific timers
  variance           Control load balancing variance

R1(config-rtr)#

 

address-family ipv6 unicast autonomous-system

R2(config)#router eigrp CCIE
R2(config-router)#address-family ipv6 unicast autonomous-system 1
R2(config-router-af)#?
Address Family configuration commands:
  af-interface         Enter Address Family interface configuration
  default              Set a command to its defaults
  eigrp                EIGRP Address Family specific commands
  exit-address-family  Exit Address Family configuration mode
  help                 Description of the interactive help system
  maximum-prefix       Maximum number of prefixes acceptable in aggregate
  metric               Modify metrics and parameters for address advertisement
  neighbor             Specify an IPv6 neighbor router
  no                   Negate a command or set its defaults
  shutdown             Shutdown address family
  timers               Adjust peering based timers
  topology             Topology configuration mode

R2(config-router-af)#
R2(config-router-af)#topology base
R2(config-router-af-topology)#?
Address Family Topology configuration commands:
  default           Set a command to its defaults
  default-metric    Set metric of redistributed routes
  distance          Define an administrative distance
  distribute-list   Filter networks in routing updates
  eigrp             EIGRP specific commands
  exit-af-topology  Exit from Address Family Topology configuration mode
  maximum-paths     Forward packets over multiple paths
  metric            Modify metrics and parameters for advertisement
  no                Negate a command or set its defaults
  redistribute      Redistribute IPv6 prefixes from another routing protocol
  summary-metric    Specify summary to apply metric/filtering
  timers            Adjust topology specific timers
  traffic-share     How to compute traffic share over alternate paths
  variance          Control load balancing variance

R2(config-router-af)#af-interface default
R2(config-router-af-interface)#?
Address Family Interfaces configuration commands:
  add-paths           Advertise add paths
  authentication      authentication subcommands
  bandwidth-percent   Set percentage of bandwidth percentage limit
  bfd                 Enable Bidirectional Forwarding Detection
  dampening-change    Percent interface metric must change to cause update
  dampening-interval  Time in seconds to check interface metrics
  default             Set a command to its defaults
  exit-af-interface   Exit from Address Family Interface configuration mode
  hello-interval      Configures hello interval
  hold-time           Configures hold time
  next-hop-self       Configures EIGRP next-hop-self
  no                  Negate a command or set its defaults
  passive-interface   Suppress address updates on an interface
  shutdown            Disable Address-Family on interface
  split-horizon       Perform split horizon

R2(config-router-af-interface)#

 

REFERENCE

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