Alcatel-7750配置指南

confidential第1页共22页IPDAlcatel7750SR配置指南1.设备配置命令说明...........................................................................................................23.1SYSTEM基本配置..........................................................................................................23.2LOG配置........................................................................................................................33.3PORT配置......................................................................................................................33.4ISIS协议配置...............................................................................................................53.5MPLS、LDP协议配置..................................................................................................63.6SECURITY配置..............................................................................................................73.7VPN-BGP配置.............................................................................................................93.8POLICY配置.................................................................................................................103.9SERVICE配置................................................................................................................113.10IES业务配置................................................................................................................113.11VPLS业务配置............................................................................................................133.12VPRN业务配置............................................................................................................152.故障排除方法说明............................................................................................................172.1光路正常但PORT端口DOWN.....................................................................................172.2PING不通对端地址.....................................................................................................172.3ISIS邻接关系无法建立.............................................................................................182.4BGP邻居无法正常建立.............................................................................................182.5BGP表中有路由，但路由没有被放进VPN路由表中.............................................182.6VPN中用户CE设备无法访问远端.........................................................................183.业务运行状态检查命令....................................................................................................193.1查看SERVICE业务运行状态......................................................................................193.2检查路由器接口运行状态..........................................................................................193.3查看设备PORT端口运行状态...................................................................................203.4查看设备MAC地址表信息......................................................................................214.删除SERVICE配置步骤.................................................................................................22confidential第2页共22页IPD1.设备配置命令说明3.1System基本配置1．chassis-mode要配置为C，以支持新的feature。2．telnet的session限制为设置为最大数7。3．时区自定义为BEIJ08。配置示例：systemnameYZ-SYL-R-AC7750-01chassis-modecsnmppacket-size9216exitlogin-controltelnetinbound-max-sessions7outbound-max-sessions7exitnologin-bannerexittimesntpshutdownexitzoneBEIJ08exitthresholdsrmonexitexitexit检查命令：showchassis查看chassismode是否为C。Showtime查看系统时间。confidential第3页共22页IPD3.2Log配置1.配置本地log用于保存7750SR的日常设备信息，log-id为11，file-id为11。配置示例：logfile-id11locationcf3:exitsnmp-trap-group98trap-destination61.177.191.180snmpv2cnotify-communityalcateltraptrap-destination61.177.191.188snmpv2cnotify-communityyzsnmprw123exitlog-id11fromsecuritychangetofile11exitlog-id98frommainsecuritytosnmp1024exitexit检查命令：Showloglog-id10查看本地LOG3.3Port配置PORT配置根据下联交换机的端口类型和协商方式灵活配置。1．采用7750物理端口与下联设备直联就不需要封装dot1Q，如果有VLAN则需要封装dot1Q。2．端口下配置的用户数据，如需配置IES、VLL、VPLS、VPRN等数据就需要设置mode为access。3．与下联设备不需要协商需要配置noautonegotiate。配置示例：port1/1/1ethernetexitnoshutdownexitport1/1/2Ethernetconfidential第4页共22页IPDmodeaccessencap-typedot1qnoautonegotiateexitnoshutdownexit检查命令：Showport查看端口状态是否UP。1．设备的唯一标识地址系统默认名字为system，配置IP地址。2．配置系统自治号为64665。3．打开多链路负载均衡ECMP设置为8。4．配置设备router-id为system地址。配置示例：routerinterfacesystemaddress58.220.170.3/32exitinterfaceto_DBL12416-1_1address58.220.165.34/30port2/1/1exitinterfaceto_DBL12416-1_2address58.220.165.38/30port1/1/2exitinterfaceto_SYL12416-1_1address58.220.165.42/30port1/1/1exitinterfaceto_SYL12416-1_2address58.220.165.46/30port2/1/2exitautonomous-system64665ecmp8-equalcostmulti-pathrouter-id58.220.170.3检查命令：showrouterinterfaceconfidential第5页共22页IPD查看interface是否UP。showrouterecmp查看ecmp是否打开。3.4ISIS协议配置1.配置ISIS为leverl-12.配置area-id为86.4665.05143.将system、与GSR互联的接口、与下联设备互联接口加入到ISIS进程。配置示例：isislevel-capabilitylevel-1area-id86.4665.0514traffic-engineeringlevel1wide-metrics-onlyexitinterfacesystemlevel-capabilitylevel-1exitinterfaceto_SYL12416-1_1level-capabilitylevel-1level1metric200exitexitinterfaceto_SYL12416-1_2level-capabilitylevel-1level1metric200exite