BenutzerhandbuchInhaltsverzeichnisContents3About This Document13Audience13Supported hardware and software13Brocade ICX 6650 slot and port numbering13How this document is organized14Document conventions15Text formatting15Command syntax conventions15Notes, cautions, and warnings15Notice to the reader16Related publications16Additional information17Brocade resources17Other industry resources17Getting technical help17Document feedback18IP Configuration19Basic IP configuration20IP configuration overview20Full Layer 3 support20IP interfaces21IP packet flow through a Layer 3 Switch23IP route exchange protocols27IP multicast protocols28IP interface redundancy protocols28ACLs and IP access policies28Basic IP parameters and defaults – Layer 3 Switches29When parameter changes take effect29IP global parameters – Layer 3 Switches29IP interface parameters – Layer 3 Switches33Basic IP parameters and defaults – Layer 2 Switches35IP global parameters – Layer 2 Switches35Interface IP parameters – Layer 2 Switches37Configuring IP parameters – Layer 3 Switches37Configuring IP addresses37Configuring 31-bit subnet masks on point-to-point networks41Configuring DNS resolver43Configuring packet parameters46Changing the router ID49Specifying a single source interface for specified packet types49ARP parameter configuration53Configuring forwarding parameters58Disabling ICMP messages61Disabling ICMP redirect messages62Static routes configuration63Configuring a default network route72Configuring IP load sharing73ICMP Router Discovery Protocol configuration76IRDP parameters77Reverse Address Resolution Protocol configuration79Configuring UDP broadcast and IP helper parameters80BootP and DHCP relay parameter configuration83DHCP Server85Displaying DHCP Server information96DHCP Client-Based Auto-Configuration and flash image update98Configuring IP parameters – Layer 2 Switches106Configuring the management IP address and specifying the default gateway106Configuring Domain Name Server resolver107Changing the TTL threshold108DHCP Assist configuration109IPv4 point-to-point GRE tunnels113IPv4 GRE tunnel overview113GRE packet structure and header format113Path MTU Discovery (PMTUD) support114Configuration considerations for PMTUD support115Support for IPv4 multicast routing over GRE tunnels115GRE support with other features116Configuration considerations for GRE IP tunnels116Configuration tasks for GRE tunnels118Point-to-point GRE tunnel configuration example125Displaying GRE tunneling information126Clearing GRE statistics130Displaying IP configuration information and statistics131Changing the network mask display to prefix format131Displaying IP information – Layer 3 Switches131Displaying IP information – Layer 2 Switches146Base Layer 3 and Routing Protocols151Adding a static IP route151Adding a static ARP entry152Modifying and displaying Layer 3 system parameter limits152Layer 3 configuration notes152Displaying Layer 3 system parameter limits153Configuring RIP154Enabling RIP154Enabling redistribution of IP static routes into RIP154Configuring a redistribution filter155Enabling redistribution156Enabling learning of default routes156Changing the route loop prevention method156Other Layer 3 protocols157Enabling or disabling routing protocols157Enabling or disabling Layer 2 switching157Configuration notes and feature limitations for Layer 2 switching158Command syntax for Layer 2 switching158RIP (IPv4)159RIP overview159RIP parameters and defaults160RIP global parameters160RIP interface parameters161RIP parameter configuration162Enabling RIP162Enabling ECMP for routes in RIP162Configuring metric parameters162Changing the administrative distance164Configuring redistribution164Route learning and advertising parameters166Denying route advertisements for connected routes168Changing the route loop prevention method168Suppressing RIP route advertisement on a VRRP or VRRP-E backup interface169Configuring RIP route filters169Displaying RIP filters171Displaying CPU utilization statistics172RIP (IPv6)175RIPng overview175Summary of configuration tasks176RIPng configuration176Enabling RIPng176RIPng timers177Updating RIPng timers177Route learning and advertising parameters178Configuring default route learning and advertising178Advertising IPv6 address summaries178Changing the metric of routes learned and advertised on an interface179Redistributing routes into RIPng179Controlling distribution of routes through RIPng180Configuring poison reverse parameters180Clearing RIPng routes from the IPv6 route table181Displaying the RIPng configuration182Displaying RIPng routing table183OSPF version 2 (IPv4)185OSPF overview186OSPF point-to-point links187Designated routers in multi-access networks188Designated router election in multi-access networks188OSPF RFC 1583 and 2178 compliance189Reduction of equivalent AS External LSAs190Support for OSPF RFC 2328 Appendix E192Dynamic OSPF activation and configuration193Dynamic OSPF memory194OSPF graceful restart194Configuring OSPF195OSPF configuration rules195OSPF parameters195Enabling OSPF on the router196Assigning OSPF areas197Assigning an area range (optional)201Assigning interfaces to an area202Modifying interface defaults202Changing the timer for OSPF authentication changes204Block flooding of outbound LSAs on specific OSPF interfaces205Configuring an OSPF non-broadcast interface206Assigning virtual links207Modifying virtual link parameters209Changing the reference bandwidth for the cost on OSPF interfaces210Defining redistribution filters212Preventing specific OSPF routes from being installed in the IP route table215Modifying the default metric for redistribution218Enabling route redistribution218Disabling or re-enabling load sharing220Configuring external route summarization222Configuring default route origination223Modifying SPF timers224Modifying the redistribution metric type225Administrative distance225Configuring OSPF group Link State Advertisement pacing226Modifying OSPF traps generated226Specifying the types of OSPF Syslog messages to log227Modifying the OSPF standard compliance setting228Modifying the exit overflow interval228Configuring an OSPF point-to-point link229Configuring OSPF graceful restart229Clearing OSPF information230Clearing OSPF neighbor information230Clearing OSPF topology information231Clearing redistributed routes from the OSPF routing table231Clearing information for OSPF areas231Displaying OSPF information232Displaying general OSPF configuration information232Displaying CPU utilization statistics233Displaying OSPF area information234Displaying OSPF neighbor information235Displaying OSPF interface information237Displaying OSPF route information238Displaying OSPF external link state information240Displaying OSPF link state information241Displaying the data in an LSA242Displaying OSPF virtual neighbor information242Displaying OSPF virtual link information242Displaying OSPF ABR and ASBR information243Displaying OSPF trap status243Displaying OSPF graceful restart information244OSPF version 3 (IPv6)245OSPF (IPv6) overview245Differences between OSPF V2 and OSPF V3246Link state advertisement types for OSPF V3246OSPF V3 configuration247Enabling OSPF V3247Assigning OSPF V3 areas248Assigning interfaces to an area249Configuring virtual links249Changing the reference bandwidth for the cost on OSPF V3 interfaces252Redistributing routes into OSPF V3253External route summarization256Filtering OSPF V3 routes257Default route origination260Shortest path first timers261Administrative distance262Configuring the OSPF V3 LSA pacing interval263Modifying exit overflow interval263Modifying external link state database limit263Modifying OSPF V3 interface defaults264Disabling or re-enabling event logging265IPsec for OSPF V3265IPsec for OSPF V3 configuration266Displaying OSPF V3 Information272Displaying OSPF V3 area information273Displaying OSPF V3 database information274Displaying OSPF V3 interface information279Displaying OSPF V3 memory usage282Displaying OSPF V3 neighbor information283Displaying routes redistributed into OSPF V3285Displaying OSPF V3 route information286Displaying OSPF V3 SPF information288Displaying IPv6 OSPF virtual link information291Displaying OSPF V3 virtual neighbor information291IPsec examples292BGP (IPv4)299BGP4 overview300Relationship between the BGP4 route table and the IP route table300How BGP4 selects a path for a route301BGP4 message types303BGP4 graceful restart305Basic configuration and activation for BGP4305Note regarding disabling BGP4306BGP4 parameters306BGP4 parameter changes307Basic configuration tasks required for BGP4309Enabling BGP4 on the router309Changing the router ID309Setting the local AS number310Adding a loopback interface310Adding BGP4 neighbors310Adding a BGP4 peer group317Optional BGP4 configuration tasks322Changing the Keep Alive Time and Hold Time322Changing the BGP4 next-hop update timer322Enabling fast external fallover323Changing the maximum number of paths for BGP4 load sharing323Customizing BGP4 load sharing325Specifying a list of networks to advertise325Changing the default local preference327Using the IP default route as a valid next hop for a BGP4 route327Advertising the default route328Changing the default MED (Metric) used for route redistribution328Enabling next-hop recursion328Changing administrative distances331Requiring the first AS to be the neighbor AS333Disabling or re-enabling comparison of the AS-Path length333Enabling or disabling comparison of the router IDs333Configuring the Layer 3 switch to always compare Multi-Exit Discriminators334Treating missing MEDs as the worst MEDs334Route reflection parameter configuration335Configuration notes for BGP4 autonomous systems338Aggregating routes advertised to BGP4 neighbors341Configuring BGP4 graceful restart342Configuring timers for BGP4 graceful restart (optional)342BGP null0 routing343Configuration steps for BGP null0 routing344Configuration examples for BGP null0 routing345Show commands for BGP null0 routing346Modifying redistribution parameters348Redistributing connected routes348Redistributing RIP routes349Redistributing OSPF external routes349Redistributing static routes350Disabling or re-enabling re-advertisement of all learned BGP4 routes to all BGP4 neighbors350Redistributing IBGP routes into RIP and OSPF350Filtering351Specific IP address filtering351AS-path filtering352BGP4 filtering communities356Defining IP prefix lists358Defining neighbor distribute lists359Defining route maps360Using a table map to set the tag value368Configuring cooperative BGP4 route filtering369Route flap dampening configuration372Globally configuring route flap dampening373Using a route map to configure route flap dampening for specific routes373Using a route map to configure route flap dampening for a specific neighbor374Removing route dampening from a route375Removing route dampening from neighbor routes suppressed due to aggregation375Displaying and clearing route flap dampening statistics377Generating traps for BGP378Displaying BGP4 information379Displaying summary BGP4 information379Displaying the active BGP4 configuration382Displaying CPU utilization statistics382Displaying summary neighbor information384Displaying BGP4 neighbor information385Displaying peer group information396Displaying summary route information397Displaying the BGP4 route table398Displaying BGP4 route-attribute entries404Displaying the routes BGP4 has placed in the IP route table405Displaying route flap dampening statistics406Displaying the active route map configuration407Displaying BGP4 graceful restart neighbor information408Updating route information and resetting a neighbor session408Using soft reconfiguration409Dynamically requesting a route refresh from a BGP4 neighbor411Closing or resetting a neighbor session414Clearing and resetting BGP4 routes in the IP route table415Clearing traffic counters415Clearing route flap dampening statistics416Removing route flap dampening416Clearing diagnostic buffers417IPv6419Static IPv6 route configuration419Configuring a static IPv6 route419IPv6 over IPv4 tunnels421IPv6 over IPv4 tunnel configuration notes421Configuring a manual IPv6 tunnel422Clearing IPv6 tunnel statistics423Displaying IPv6 tunnel information423ECMP load sharing for IPv6426Disabling or re-enabling ECMP load sharing for IPv6427Changing the maximum load sharing paths for IPv6427Enabling support for network-based ECMP load sharing for IPv6427Displaying ECMP load-sharing information for IPv6427VRRP and VRRP-E429VRRP and VRRP-E overview430VRRP overview430VRRP-E overview435ARP behavior with VRRP-E438Comparison of VRRP and VRRP-E438VRRP438VRRP-E438Architectural differences between VRRP and VRRP-E439VRRP and VRRP-E parameters440Note regarding disabling VRRP or VRRP-E443Basic VRRP parameter configuration443Configuration rules for VRRP443Configuring the Owner for IPv4 VRRP444Configuring the Owner for IPv6 VRRP444Configuring a Backup for IPv4 VRRP445Configuring a Backup for IPv6 VRRP446Configuration considerations for IPv6 VRRP v3 and IPv6 VRRP-E v3 support on Brocade devices447Basic VRRP-E parameter configuration448Configuration rules for VRRP-E448Configuring IPv4 VRRP-E448Configuring IPv6 VRRP-E449Additional VRRP and VRRP-E parameter configuration450VRRP and VRRP-E authentication types451VRRP router type453Suppression of RIP advertisements454Hello interval configuration455Dead interval configuration456Backup Hello message state and interval456Track port configuration457Track priority configuration457Backup preempt configuration458Changing the timer scale458VRRP-E slow start timer459VRRP-E Extension for Server Virtualization460Forcing a Master router to abdicate to a Backup router463Displaying VRRP and VRRP-E information464Displaying summary information464Displaying detailed information466Displaying statistics472Clearing VRRP or VRRP-E statistics474Displaying CPU utilization statistics474Displaying VRRP and VRRP-E information for IPv6476Displaying detailed information for IPv6 VRRP v3 and IPv6 VRRP-E v3476Configuration examples478VRRP example478VRRP-E example479Index483Größe: 3,33 MBSeiten: 494Language: EnglishHandbuch öffnen