IP城域网汇聚层及接入层SRRPEthOAM热备组网测试方案

IP城域网会聚层及接入层SRRP+EthOAM热备组网测试方案广州移动2021年3月城域网与OLT配合采用VRRP测试方案－PAGE19－版本变更记录日期版本说明作者2021.3创立修改文档林建明

目录1.前言 32.测试网络的物理拓扑 33.测试准备 4设备的选型 4测试人员 54.测试方法 5“小V〞专线业务热备测试 5设备配置 5测试结果 5“大V〞专线业务热备测试 6设备配置 6测试结果 65.测试总结 8城域网与OLT配合采用VRRP测试方案前言测试网络的物理拓扑测试采用网络拓扑与现网的设备是密切相关的。既考虑到网络的现状，也要考虑未来的网络结构的演进和变化，本次测试设计到两个类型的拓扑图。“小v〞型结构如下列图，OLT到SW的上联链路进行捆绑〔快速LACP〕，7750和SW直接使用EFM功能防止单通，SR之间的采用SRRP实现专线业务的热备，。“小v〞型网络拓扑结构“大v〞型结构如下列图，OLT直接上联到两台SW。SW和SR互连，开启EFM功能，SR之间的采用SRRP实现专线业务的热备“大v〞型网络拓扑结构非共享网关结构如下列图，结构采用小V型，但是每个用户拥有独立的网段，使用不同的网关IP：非共享网关网络拓扑结构测试准备设备的选型本次测试SR/BRAS选择上海贝尔的7750，使用9.0R7的软件版本。交换机采用华为9312产品，OLT分别采用华为和阿朗的设备。〔阿朗OLT不具备测试条件，配置方法可以参考佛山公司的测试结果〕SR/BRAS：XY-BRAS01，XH-BRAS01，XH-SR01SW：先烈东、东风中OLT：先烈东OLT〔华为〕大V型：链路类型本端设备本端端口对端设备对端端口SW-SRXLD-SWETH-TRUNK6GE10/0/5XY-BRAS01G1/2/4LAG4SW-SRDFZ-SWETH-TRUNK4GE12/0/2XH-BRAS01G2/2/4LAG23SW-OLTXLD-SWETH-TRUNK4(G10/0/4,G12/0/4)XLD-OLTG11/0，12/0SW-OLTDFZ-SWG12/0/7D101-1-D3/D4XLD-OLT待调通小V型/非共享网关链路类型本端设备本端端口对端设备对端端口SW-SRXLD-SWETH-TRUNK6GE10/0/5XY-BRAS01G1/2/4LAG4SW-SRXLD-SWETH-TRUNK2GE10/0/0GE12/0/2XH-SR01G1/2/14，G10/2/9LAG5SW-OLTXLD-SWETH-TRUNK4(G10/0/4,G12/0/4)XLD-OLTG11/0，12/0测试人员SR/BRASSWOLT广州移动林建明林建明文溯上海贝尔刘育平刘育平测试方法“小V〞专线业务热备测试设备配置热备配置方式：小V型组网采用SRRP+LACP的方式，SR和SW之间启用LACP检测传输链路状态，2台SR之前启用SRRP同步信息路由发布配置：由于SRRP协议的主备用端口都是UP，主备SR同时发布路由，因此对于用户下行流量，会同时下发到主备用SR，流量到达备用的SR后，通过redundant-interface送回到主用SR，如下列图所示：这样会导致备用侧的上下行重复流量，无形中导致可用带宽变小，因此，必须抑制备用侧发布路由，由于7750启用SRRP后，会产生srrp-master和srrp-non-master两种类型的路由，备用侧只要抑制srrp-non-master类型的路由就可以了。设备配置GDGZ-MS-IPMAN-XY-BRAS01-7750下行链路起LACPconfigruelag4description"To-[GDGZ-MA-IPMAN-XLD-SW01-S9312]-lag-6"modeaccessencap-typeqinqport1/2/4lacpactiveadministrative-key32769hold-timedown50noshutdownexitIES10000888配置group-interface和启用SRRPconfigureservice sdp1033mplscreatedescription"TO-[GDGZ-MS-IPMAN-XH-SR01-7750]-LOOPBACK0"far-end120.196.27.33ldpkeep-aliveshutdownexitnoshutdownexit configureserviceies1000888customer1000createredundant-interface“SRRP-XYBRAS01/XHSR01"createdescription"SRRP-Test" address192.168.254.5/30remote-ip192.168.254.6spoke-sdp1033:10000888createnoshutdownexitexitsubscriber-interface"OAM-SRRP-Test"create9.184.194/279.184.193group-interface"XLD-SW01-SDHandPTN"create srrp-enabled-routingredundant-interface“SRRP-XYBRAS01/XHSR01" saplag-4:1706.0create exitsaplag-4:1706.100createanti-spoofipstatic-hostip9.184.196createnoshutdownexitexitsrrp100088801createkeep-alive-interval50message-pathlag-4:1706.0priority120noshutdownexitexitexitGDGZ-MS-IPMAN-XY-BRAS01-7750路由发布配置configurerouterpolicy-optionspolicy-statement"Export_Submgmt_Route"entry5fromprefix-list"Direct_Route"statesrrp-non-master-SRRP备用侧发布的路由exittoprotocolbgpexitactionreject抑制该路由的发布exitentry10fromprotocolsub-mgmtprefix-list"Direct_Route"exittoprotocolbgpexitactionacceptexitexitexitGDGZ-MS-IPMAN-XH-SR01-7750下行链路起LACPconfigruelag5description"To-[GDGZ-MA-IPMAN-DFZ-SW01-S9312]-ETH-4"modeaccessencap-typeqinqport1/2/14port10/2/9lacpactiveadministrative-key32789hold-timedown50noshutdownexitIES10000888配置group-interface和启用SRRPconfigureservicesdp1239mplscreatedescription"TO-[GDGZ-MS-IPMAN-XY-BRAS01-7750]-LOOPBACK0"ldpkeep-aliveshutdownexitnoshutdownexit configureserviceies10000888customer1000createredundant-interface“SRRP-XYBRAS01/XHSR01"createdescription"OAM-SRRP-Test"address192.168.254.6/30remote-ip192.168.254.5spoke-sdp1239:10000888createnoshutdownexitexitsubscriber-interface"OAM-SRRP-Test"create9.184.195/279.184.193group-interface"XLD-SW01-SDHandPTN-BF"createredundant-interface“SRRP-XYBRAS01/XHSR01"saplag-5:1706.0createexitsaplag-5:1706.100createanti-spoofipstatic-hostip9.184.196createnoshutdownexitexitsrrp100088801createkeep-alive-interval50message-pathlag-5:1706.0priority100noshutdownexitexitGDGZ-MS-IPMAN-XH-SR01-7750路由发布配置configurerouterpolicy-optionspolicy-statement"Export_Submgmt_Route"entry5fromprefix-list"Direct_Route"statesrrp-non-master-SRRP备用侧发布的路由exittoprotocolbgpexitactionreject抑制该路由的发布exitentry10fromprotocolsub-mgmtprefix-list"Direct_Route"exittoprotocolbgpexitactionacceptexitexitexit测试结果测试编号4.1测试工程小“v〞型专线业务热备测试测试目的验证专线业务备份功能，在链路中断时，业务得到保护的情况测试环境测试步骤1、在SW接终端分别ping网关和外网〔百度〕2、中断链路1，观察业务情况。3、恢复链路1，观察业务情况预期结果主用链路1出现故障，业务可以正常切换到备用侧测试结果ping网关ping百度切换复原切换复原第1次3040第2次3060第3次2140ping外网由于涉及到主备SR用户路由的发布切换，因为中断时间会稍长备注主用侧路由：B:GDGZ-MS-IPMAN-BRAS01-XY-AL#showrouterroute-table183.239.184.196===========================================================RouteTable(Router:Base)===========================================================DestPrefix[Flags]TypeProtoAgePrefNextHop[InterfaceName]Metric[XLD-SW01-SDHandPTN]0No.ofRoutes:1Flags:L=LFAnexthopavailableB=BGPbackuprouteavailablen=Numberoftimesnexthopisrepeated备用侧路由：A:GDGZ-MS-IPMAN-SR01-XH-AL#showrouterroute-table183.239.184.196===============================================================================RouteTable(Router:Base)===============================================================================DestPrefix[Flags]TypeProtoAgePrefNextHop[InterfaceName]Metric[SRRP-XYBRAS01/XHSR01]备用SR的用户路由指向redundant-interface0No.ofRoutes:1Flags:L=LFAnexthopavailableB=BGPbackuprouteavailablen=Numberoftimesnexthopisrepeated切换前srrp状态：B:GDGZ-MS-IPMAN-BRAS01-XY-AL>config>service>ies#showsrrp100088801===========================================================SRRPInstance100088801===========================================================Description:(NotSpecified)AdminState:UpOperState:masterOperFlags:subnetMismatchPreempt:yesOneGARPperSAP:noMonitorOperGroup:NoneSystemIP:120.196.27.239ServiceID:IES10000888GroupIf:XLD-SW01-SDHandPTNMACAddress:0c:a4:02:b0:71:45GrpIfDescription:N/AGrpIfAdminState:UpGrpIfOperState:UpSubscriberIf:OAM-SRRP-TestSubIfAdminState:UpSubIfOperState:UpRedundantIf:OAM-SRRPRedIfAdminState:UpRedIfOperState:UpRedSpoke-sdp:1243:10000888MsgPathSAP:lag-4:1706.0AdminGatewayMAC:OperGatewayMAC:00:00:5e:00:01:e1ConfigPriority:120In-usePriority:120MasterPriority:120Keep-aliveInterval:50deci-secondsMasterSince:04/15/202116:32:01FibPopulationMode:allVRRPPolicy1:NoneVRRPPolicy2:None?主用发布用户路由1000A:GDGZ-MS-IPMAN-BRAS01-XH-AL#showsrrp100088803===========================================================SRRPInstance100088803===========================================================Description:(NotSpecified)AdminState:UpOperState:backupShuntOperFlags:subnetMismatchPreempt:yesOneGARPperSAP:noMonitorOperGroup:NoneSystemIP:120.196.27.243ServiceID:IES10000888GroupIf:XLD-OLT001MACAddress:8c:90:d3:71:00:68GrpIfDescription:N/AGrpIfAdminState:UpGrpIfOperState:UpSubscriberIf:OAM-SRRP-TestSubIfAdminState:UpSubIfOperState:UpRedundantIf:OAM-SRRPRedIfAdminState:UpRedIfOperState:UpRedSpoke-sdp:1239:10000888MsgPathSAP:lag-23:1705.0AdminGatewayMAC:OperGatewayMAC:00:00:5e:00:01:e3ConfigPriority:100In-usePriority:100MasterPriority:120Keep-aliveInterval:50deci-secondsMasterSince:04/15/202119:40:08MasterDownInterval:15.000sec(Expiresin14.050sec)FibPopulationMode:allVRRPPolicy1:NoneVRRPPolicy2:None没有向外发布用户路由切换后SRRP状态：B:GDGZ-MS-IPMAN-BRAS01-XY-AL#showsrrp100088801===========================================================SRRPInstance100088801===========================================================Description:(NotSpecified)AdminState:UpOperState:initializeOperFlags:subnetMismatchPreempt:yesOneGARPperSAP:noMonitorOperGroup:NoneSystemIP:120.196.27.239ServiceID:IES10000888GroupIf:XLD-SW01-SDHandPTNMACAddress:0c:a4:02:b0:71:45GrpIfDescription:N/AGrpIfAdminState:UpGrpIfOperState:DownSubscriberIf:OAM-SRRP-TestSubIfAdminState:UpSubIfOperState:DownRedundantIf:OAM-SRRPRedIfAdminState:UpRedIfOperState:UpRedSpoke-sdp:1243:10000888MsgPathSAP:lag-4:1706.0AdminGatewayMAC:OperGatewayMAC:00:00:5e:00:01:e1ConfigPriority:120In-usePriority:120MasterPriority:120Keep-aliveInterval:50deci-secondsMasterSince:04/15/202116:32:01MasterDownInterval:0.000sec(Expiresin0.000sec)FibPopulationMode:allVRRPPolicy1:NoneVRRPPolicy2:NoneA:GDGZ-MS-IPMAN-BRAS01-XY没有向外发布用户路由A:GDGZ-MS-IPMAN-SR01-XH-AL#showsrrp100088801===========================================================SRRPInstance100088801===========================================================Description:(NotSpecified)AdminState:UpOperState:masterOperFlags:subnetMismatchPreempt:yesOneGARPperSAP:noMonitorOperGroup:NoneSystemIP:120.196.27.33ServiceID:IES10000888GroupIf:XLD-SW01-SDHandPT*MACAddress:00:21:05:40:30:2cGrpIfDescription:N/AGrpIfAdminState:UpGrpIfOperState:UpSubscriberIf:OAM-SRRP-TestSubIfAdminState:UpSubIfOperState:UpRedundantIf:SRRP-XYBRAS01/XHS*RedIfAdminState:UpRedIfOperState:UpRedSpoke-sdp:1239:10000888MsgPathSAP:lag-5:1706.0AdminGatewayMAC:OperGatewayMAC:00:00:5e:00:01:e1ConfigPriority:100In-usePriority:100MasterPriority:100Keep-aliveInterval:50deci-secondsMasterSince:04/16/202116:00:58FibPopulationMode:allVRRPPolicy1:NoneVRRPPolicy2:None?切换后发布用户路由1000“大V〞专线业务热备测试设备配置热备配置方式：小V型组网采用SRRP+LACP的方式，SR和SW之间启用LACP检测传输链路状态，2台SR之前启用SRRP同步信息路由发布配置：由于SRRP协议的主备用端口都是UP，主备SR同时发布路由，因此对于用户下行流量，会同时下发到主备用SR，流量到达备用的SR后，通过redundant-interface送回到主用SR，如下列图所示：这样会导致备用侧的上下行重复流量，无形中导致可用带宽变小，因此，必须抑制备用侧发布路由，由于7750启用SRRP后，会产生srrp-master和srrp-non-master两种类型的路由，备用侧只要抑制srrp-non-master类型的路由就可以了。GDGZ-MS-IPMAN-XY-BRAS01-7750全局配置configure->eth-cfmdomain2name"SRRP-HW"level3association5formatstringname"XLD-OLT001-M〞bridge-identifier10000888exitccm-interval1remote-mepid2对端OLT的mepidexitexit注：阿朗OLT一个MA可以对应多个MEP，因此两台SR的MA值可以配置成一致；华为OLT一个MA只允许对应一个MEP，因此两台SR的MA至必须区分开，此配置采用值后添加Master和Backup的首字母M、B加以区分。GDGZ-MS-IPMAN-XY-BRAS01-7750全局配置configure->service oper-group"XLD-OLT001-M"create IES10000888配置group-interface的sap关联ETH-CFM联动configureservice sdp1243mplscreatedescription"TO-[GDGZ-MS-IPMAN-XH-BRAS01-7750]-LOOPBACK0"3ldpkeep-aliveshutdownexitnoshutdownexit configureserviceies1000888customer1000createredundant-interface"OAM-SRRP"createdescription"OAM-SRRP-Test" /30remote-ip192.168.254.2spoke-sdp1244:10000888createnoshutdownexitexitsubscriber-interface"OAM-SRRP-Test"create9.184.130/269.184.129group-interface"XLD-OLT001"createredundant-interface"OAM-SRRP"saplag-4:1705.0create oper-group"XLD-OLT001-M"eth-cfmmep1domain2association5directiondown–定义本地mepidfault-propagation-enableuse-if-tlvccm-enablenoshutdownexitexitexitsaplag-4:1705.100createanti-spoofipstatic-hostip9.184.134createnoshutdownexitexitsrrp100088803createkeep-alive-interval50message-pathlag-4priority120noshutdownexitexitexitGDGZ-MS-IPMAN-XY-BRAS01-7750路由发布配置configurerouterpolicy-optionspolicy-statement"Export_Submgmt_Route"entry5fromprefix-list"Direct_Route"statesrrp-non-master-SRRP备用侧发布的路由exittoprotocolbgpexitactionreject抑制该路由的发布exitentry10fromprotocolsub-mgmtprefix-list"Direct_Route"exittoprotocolbgpexitactionacceptexitexitexitGDGZ-MS-IPMAN-XH-BRAS01-7750全局配置configure->eth-cfmdomain2name"SRRP-HW"level3association5formatstringname"XLD-OLT001-B"bridge-identifier10000888exitccm-interval1remote-mepid3--对端OLT的mepidexitexit注：阿朗OLT一个MA可以对应多个MEP，因此两台SR的MA值可以配置成一致；华为OLT一个MA只允许对应一个MEP，因此两台SR的MA至必须区分开，此配置采用值后添加Master和Backup的首字母M、B加以区分。GDGZ-MS-IPMAN-XH-BRAS01-7750全局配置configure->service oper-group"XLD-OLT001-B"createIES10000888配置group-interface的sap关联ETH-CFM联动configureservicesdp1239mplscreatedescription"TO-[GDGZ-MS-IPMAN-XY-BRAS01-7750]-LOOPBACK0"ldpkeep-aliveshutdownexitnoshutdownexit configureserviceies10000888customer1000createredundant-interface"OAM-SRRP"createdescription"OAM-SRRP-Test"address192.168.254.2spoke-sdp1239:10000888createnoshutdownexitexitsubscriber-interface"OAM-SRRP-Test"create9.184.131/269.184.129group-interface"XLD-OLT001"createredundant-interface"OAM-SRRP"saplag-23:1705.0createoper-group"XLD-OLT001-B"eth-cfmmep1domain2association5directiondown本地MEPIDfault-propagation-enableuse-if-tlvccm-enablenoshutdownexitexitexitsaplag-23:1705.100createanti-spoofipstatic-hostip9.184.134createnoshutdownexitexitsrrp100088803createkeep-alive-interval50message-pathlag-23priority100noshutdownexitexitGDGZ-MS-IPMAN-XH-BRAS01-7750路由发布配置configurerouterpolicy-optionspolicy-statement"Export_Submgmt_Route"entry5fromprefix-list"Direct_Route"statesrrp-non-master-SRRP备用侧发布的路由exittoprotocolbgpexitactionreject抑制该路由的发布exitentry10fromprotocolsub-mgmtprefix-list"Direct_Route"exittoprotocolbgpexitactionacceptexitexitexitXLD-OLT001〔华为〕vlan

1705smartport

vlan

1705

0/19

0port

vlan

1705

0/20

0cfm

md

2

name-format

string

SRRP-HW

level

3#创立MD索引号为2，string值为SRRP-HW，必须与SR配置的string值一致，级别为3。cfm

ma

2/1

name-format

string

XLD-OLT001-M

cc-interval

1s#创立MA索引号为2/1，String值为BHGWGC-OLT001M，与对端ZHL-SR的值一致，CC报文发送周期为1秒cfm

ma

2/2

name-format

string

XLD-OLT001-B

cc-interval

1s#创立MA索引号为2/2，String值为BHGWGC-OLT001B，与对端DRJL-SR的值一致，CC报文发送周期为1秒cfm

ma

2/1

vlan

1705cfm

ma

2/2

vlan

1705cfm

ma

2/1

meplist

1#19/0端口mepid设为2，ID与对端保持一致cfm

ma

2/2

meplist

2#20/0端口mepid设为3，ID与对端保持一致。cfm

ma

2/1

remote-mep-detect

enablecfm

ma

2/2remote-mep-detect

enablecfm

mep

2/1/1

direction

down

port

0/19/0

priority

7#设置cfm报文向外转发cfm

mep

2/2/2

direction

down

port

0/20/0

priority

7

#设置cfm报文向外转发cfm

remote-mep-detect

enablecfm

enable测试结果测试编号4.1测试工程大“v〞型专线业务热备测试测试目的验证专线业务备份功能，在链路中断时，业务得到保护的情况测试环境测试步骤在SW接终端分别ping网关和外网〔百度〕中断链路1，观察业务情况。恢复链路1，观察业务情况中断链路2，观察业务情况。恢复链路2，观察业务情况中断链路3，观察业务情况。恢复链路3，观察业务情况中断链路4，观察业务情况。恢复链路4，观察业务情况预期结果任意链路中断，都可以实现热备测试结果ping网关ping百度切换复原切换复原第1次3040第2次2020第3次3040ping外网由于涉及到主备SR用户路由的发布切换，因为中断时间会稍长备注主用侧SR路由：B:GDGZ-MS-IPMAN-BRAS01-XY-AL>config>service>ies>sub-if>grp-if#showrouterroute-table183.239.184.134===========================================================RouteTable(Router:Base)===========================================================DestPrefix[Flags]TypeProtoAgePrefNextHop[InterfaceName]Metric[XLD-OLT001]0备用侧SR路由：A:GDGZ-MS-IPMAN-BRAS01-XH-AL#showrouterroute-table183.239.184.134=========================================================RouteTable(Router:Base)=========================================================DestPrefix[Flags]TypeProtoAgePrefNextHop[InterfaceName]Metric[OAM-SRRP]redundancy接口0切换前SRRP状态：B:GDGZ-MS-IPMAN-BRAS01-XY-AL>config>service>ies#showsrrp100088803===========================================================SRRPInstance100088803===========================================================Description:(NotSpecified)AdminState:UpOperState:masterOperFlags:subnetMismatchPreempt:yesOneGARPperSAP:noMonitorOperGroup:NoneSystemIP:120.196.27.239ServiceID:IES10000888GroupIf:XLD-OLT001MACAddress:0c:a4:02:b0:71:45GrpIfDescription:N/AGrpIfAdminState:UpGrpIfOperState:UpSubscriberIf:OAM-SRRP-TestSubIfAdminState:UpSubIfOperState:UpRedundantIf:OAM-SRRPRedIfAdminState:UpRedIfOperState:UpRedSpoke-sdp:1243:10000888MsgPathSAP:lag-4:1705.0AdminGatewayMAC:OperGatewayMAC:00:00:5e:00:01:e3ConfigPriority:120In-usePriority:120MasterPriority:120Keep-aliveInterval:50deci-secondsMasterSince:04/15/202119:41:40FibPopulationMode:allVRRPPolicy1:NoneVRRPPolicy2:NoneB:GDGZ-MS-IPMAN-BRAS01-XY-AL>config>service>ies#showrouterbgpneighbor120.196.27.1advertised-routes主用侧发布路由1000A:GDGZ-MS-IPMAN-BRAS01-XH-AL#showsrrp100088803===========================================================SRRPInstance100088803===========================================================Description:(NotSpecified)AdminState:UpOperState:backupShunt—备用状态OperFlags:subnetMismatchPreempt:yesOneGARPperSAP:noMonitorOperGroup:NoneSystemIP:120.196.27.243ServiceID:IES10000888GroupIf:XLD-OLT001MACAddress:8c:90:d3:71:00:68GrpIfDescription:N/AGrpIfAdminState:UpGrpIfOperState:UpSubscriberIf:OAM-SRRP-TestSubIfAdminState:UpSubIfOperState:UpRedundantIf:OAM-SRRPRedIfAdminState:UpRedIfOperState:UpRedSpoke-sdp:1239:10000888MsgPathSAP:lag-23:1705.0AdminGatewayMAC:OperGatewayMAC:00:00:5e:00:01:e3ConfigPriority:100In-usePriority:100MasterPriority:120Keep-aliveInterval:50deci-secondsMasterSince:04/15/202119:40:08MasterDownInterval:15.000sec(Expiresin14.700sec)FibPopulationMode:allVRRPPolicy1:NoneVRRPPolicy2:None备用侧没有向外发布用户路由切换后SRRP状态：A:GDGZ-MS-IPMAN-BRAS01-XH-AL>config>router>policy-options#showsrrp100088803===========================================================SRRPInstance100088803===========================================================Description:(NotSpecified)AdminState:UpOperState:masterOperFlags:subnetMismatchPreempt:yesOneGARPperSAP:noMonitorOperGroup:NoneSystemIP:120.196.27.243ServiceID:IES10000888GroupIf:XLD-OLT001MACAddress:8c:90:d3:71:00:68GrpIfDescription:N/AGrpIfAdminState:UpGrpIfOperState:UpSubscriberIf:OAM-SRRP-TestSubIfAdminState:UpSubIfOperState:UpRedundantIf:OAM-SRRPRedIfAdminState:UpRedIfOperState:UpRedSpoke-sdp:1239:10000888MsgPathSAP:lag-23:1705.0AdminGatewayMAC:OperGatewayMAC:00:00:5e:00:01:e3ConfigPriority:100In-usePriority:100MasterPriority:100Keep-aliveInterval:50deci-secondsMasterSince:04/10/202118:34:02FibPopulationMode:allVRRPPolicy1:NoneVRRPPolicy2:NoneA:GDGZ-MS-IPMAN-BRAS01-XH-AL#showrouterbgpneighbor120.196.27.1advertised-routes|match183.239.184.134?--切换后由原备用发布路由1000B:GDGZ-MS-IPMAN-BRAS01-XY-AL#showsrrp100088803===========================================================SRRPInstance100088803===========================================================Description:(NotSpecified)AdminState:UpOperState:initializeOperFlags:subnetMismatchPreempt:yesOneGARPperSAP:noMonitorOperGroup:NoneSystemIP:120.196.27.239ServiceID:IES10000888GroupIf:XLD-OLT001MACAddress:0c:a4:02:b0:71:45GrpIfDescription:N/AGrpIfAdminState:UpGrpIfOperState:UpSubscriberIf:OAM-SRRP-TestSubIfAdminS