博达BackupLink测试用例.docx
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博达BackupLink测试用例.docx
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博达BackupLink测试用例
1.1BackupLink基本功能测试
测试用例编号
1.1
测试项目
BackupLink基本功能测试
测试目标:
BackupLink基本功能测试
测试环境配置:
拓扑图
测试用例及步骤:
1.建立如上测试环境;
2.4台设备关闭生成树;
3.在DUT上创建backup-link-group1,并指定g0/21是主端口,g0/22是备份端口;
4.通过showbackup-link-group1查看backuplink组状态是否正常;
5.不做步骤3,先指定g0/21是主端口,g0/22是备份端口,showrun查看全局是否自动创建backuplink组,重复步骤4。
DUT配置:
!
nospanning-tree
!
backup-link-group1
!
interfaceGigaEthernet0/21
backup-link-group1active
!
interfaceGigaEthernet0/22
backup-link-group1backup
!
预期结果:
步骤4结果:
DUT_config#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Forward/BlockBlock/Forward
PreemptionMode:
NoPreempt
PreemptionDelay:
0seconds
步骤5,全局自动创建backuplink组1,组状态正常,同上。
测试说明:
实测结果:
pass
1.2BackupLink组配置按端口角色抢占特性功能测试
测试用例编号
1.2
测试项目
BackupLink组配置按端口角色抢占特性功能测试
测试目标:
BackupLink组配置按端口角色抢占特性功能测试
测试环境配置:
拓扑图
测试用例及步骤:
1.建立如上测试环境;
2.4台设备关闭生成树;
3.在DUT上创建具有端口角色抢占特性的backup-link-group1,并指定g0/21是主端口,g0/22是备份端口,测试仪器两端口线速对发流;
4.showbackup-link-group1查看backuplink组状态,观察流量转发路径;
5.断开DUT与SWITCHA之间的链路,查看backuplink组状态变化,观察流量转发路径是否改变;
6.恢复DUT与SWITCHA之间的链路,查看backuplink组状态变化,清除MAC地址,观察流量转发路径是否改变;
7.配置端口角色抢占时延是10s,重复步骤5-6;
8.取消端口角色抢占特性,对于非抢占模式backuplink组,重复步骤4-6。
DUT配置:
!
nospanning-tree
!
backup-link-group1preemption-modeforced
(backup-link-group1preemption-modeforceddelay10)-----步骤7
!
interfaceGigaEthernet0/21
backup-link-group1active
!
interfaceGigaEthernet0/22
backup-link-group1backup
!
预期结果:
步骤4结果,流量转发路径DUT—A—C:
DUT_config#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Forward/BlockBlock/Forward
PreemptionMode:
Forced
PreemptionDelay:
0seconds
步骤5,g0/22状态立刻变成Forward,g0/21状态立刻变成Block,流量转发路径立刻切换到DUT—B—C:
DUT_config#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Block/ForwardBlock/Forward
PreemptionMode:
Forced
PreemptionDelay:
0seconds
步骤6,恢复DUT与SWITCHA之间的链路,g0/22状态立刻变成Block,g0/21状态立刻变成Forward,backuplink组状态同步骤4,流量转发不出去,清除MAC地址后,流量转发路径恢复到DUT—A—C。
步骤7,断开DUT与SWITCHA之间的链路,g0/22状态立刻变成Forward,g0/21状态立刻变成Block,流量转发路切换到DUT—B—C;再恢复DUT与SWITCHA之间的链路,流量转发路径仍是DUT—B—C,过了10s之后,g0/22状态变成Block,g0/21状态变成Forward,流量转发不出去,清除MAC地址后,流量转发路径恢复到DUT—A—C。
DUT_config#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Forward/BlockBlock/Block
PreemptionMode:
Forced
PreemptionDelay:
10seconds
步骤8,流量一开始的转发路径是DUT—A—C;断开DUT与SWITCHA之间的链路,g0/22状态立刻变成Forward,g0/21状态立刻变成Block,流量转发路切换到DUT—B—C;再恢复DUT与SWITCHA之间的链路,g0/22状态仍是Forward,g0/21状态仍是Block,清除MAC地址,流量转发路径仍是DUT—B—C。
DUT_config#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Forward/BlockBlock/Forward
PreemptionMode:
NoPreempt
PreemptionDelay:
0seconds
DUT_config#intg0/21
DUT_config_g0/21#shut
DUT_config_g0/21#Nov710:
06:
43%LINK-5-STATE:
LineonInterfaceGigaEthernet0/21,stateunstable
Nov710:
06:
43%LINE-5-UPDOWN:
LineonInterfaceGigaEthernet0/21,changedstatetodown
Nov710:
06:
43%LINEPROTO-5-UPDOWN:
LineprotocolonInterfaceGigaEthernet0/21,changedstatetodown
DUT_config_g0/21#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Block/ForwardBlock/Forward
PreemptionMode:
NoPreempt
PreemptionDelay:
0seconds
DUT_config_g0/21#noshut
DUT_config_g0/21#Nov710:
06:
56%LINE-5-UPDOWN:
LineonInterfaceGigaEthernet0/21,changedstatetoup
Nov710:
06:
56%LINEPROTO-5-UPDOWN:
LineprotocolonInterfaceGigaEthernet0/21,changedstatetoup
DUT_config_g0/21#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Block/ForwardBlock/Forward
PreemptionMode:
NoPreempt
PreemptionDelay:
0seconds
DUT#clearmacadd
DUT#showmacad
MacAddressTable(Total2)
------------------------------------------
VlanMacAddressTypePorts
------------------------
10000.0000.0001DYNAMICg0/24
10000.0000.0002DYNAMICg0/22
DUT#
DUT#clearmib
DUT#showintg0/21
GigaEthernet0/21isup,lineprotocolisup
Ifindexis21,uniqueportnumberis21
HardwareisGiga-TX,addressis00e0.0fdb.57e0(bia00e0.0fdb.57e0)
MTU1500bytes,BW1000000kbit,DLY10usec
EncapsulationARPA
Auto-Duplex(Full),Auto-Speed(1000Mb/s),Flow-ControlOff
5minutesinputrate0bits/sec,0packets/sec
5minutesoutputrate0bits/sec,0packets/sec
Received0packets,0bytes
0broadcasts,0multicasts
0discard,0error,0PAUSE
0align,0FCS,0symbol
0jabber,0oversize,0undersize
0carriersense,0collision,0fragment
0L3packets,0discards,0Headererrors
0URPFerrors
Transmited0packets,0bytes
0broadcasts,0multicasts
0discard,0error,0PAUSE
0sqettest,0deferred
0single,0multiple,0excessive,0late
0L3forwards
DUT#showintg0/22
GigaEthernet0/22isup,lineprotocolisup
Ifindexis22,uniqueportnumberis22
HardwareisGiga-TX,addressis00e0.0fdb.57e1(bia00e0.0fdb.57e1)
MTU1500bytes,BW1000000kbit,DLY10usec
EncapsulationARPA
Auto-Duplex(Full),Auto-Speed(1000Mb/s),Flow-ControlOff
5minutesinputrate894148949bits/sec,873193packets/sec
5minutesoutputrate894105941bits/sec,873151packets/sec
Received5239580packets,670611712bytes
0broadcasts,0multicasts
0discard,0error,0PAUSE
0align,0FCS,0symbol
0jabber,0oversize,0undersize
0carriersense,0collision,0fragment
0L3packets,0discards,0Headererrors
0URPFerrors
Transmited5238893packets,670579456bytes
0broadcasts,0multicasts
0discard,0error,0PAUSE
0sqettest,0deferred
0single,0multiple,0excessive,0late
0L3forwards
DUT#
测试说明:
实测结果:
pass
1.3BackupLink组配置按端口带宽抢占特性功能测试
测试用例编号
1.3
测试项目
BackupLink组配置按端口带宽抢占特性功能测试
测试目标:
BackupLink组配置按端口带宽抢占特性功能测试
测试环境配置:
拓扑图
测试用例及步骤:
1.建立如上测试环境;
2.4台设备关闭生成树;
3.在DUT上创建具有端口带宽抢占特性的backup-link-group1,并指定g0/21是主端口,g0/22是备份端口,测试仪器两端口线速对发流;
4.通过showbackup-link-group1查看backuplink组状态,观察流量转发路径;
5.在DUTg0/21上配置speed100,查看backuplink组状态变化,观察流量转发路径是否改变;
6.在DUTg0/22上配置speed10,查看backuplink组状态变化,观察流量转发路径是否改变;
7.在DUTg0/22上配置speed1000,查看backuplink组状态变化,观察流量转发路径是否改变;
8.断开DUT与SWITCHB之间的链路,查看backuplink组状态变化,观察流量转发路径是否改变;
9.恢复DUT与SWITCHB之间的链路,查看backuplink组状态变化,观察流量转发路径是否改变;
10.配置端口带宽抢占时延是10s,重复以上步骤。
DUT配置:
!
nospanning-tree
!
backup-link-group1preemption-modebandwidth
(backup-link-group1preemption-modebandwidthdelay10)---步骤10
!
interfaceGigaEthernet0/21
backup-link-group1active
speed100
!
interfaceGigaEthernet0/22
backup-link-group1backup
speed1000
!
预期结果:
步骤4结果,1000Mbps流量转发路径DUT—A—C:
DUT_config#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Forward/BlockBlock/Block
PreemptionMode:
Bandwidth
PreemptionDelay:
0seconds
步骤5结果,g0/22状态立刻变成Forward,g0/21状态立刻变成Block,1000Mbps流量转发路径立刻切换到DUT—B—C:
DUT_config_g0/21#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Block/ForwardBlock/Block
PreemptionMode:
Bandwidth
PreemptionDelay:
0seconds
步骤6结果,g0/22状态立刻变成Block,g0/21状态立刻变成Forward,100Mbps流量转发路径立刻切换到DUT—A—C:
DUT#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Forward/BlockBlock/Block
PreemptionMode:
Bandwidth
PreemptionDelay:
0seconds
步骤7结果,g0/22状态立刻变成Forward,g0/21状态立刻变成Block,流量转发不出去,清除MAC地址后,1000Mbps流量转发路径切换到DUT—B—C:
DUT_config#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Block/ForwardBlock/Block
PreemptionMode:
Bandwidth
PreemptionDelay:
0seconds
步骤8结果,断开DUT与SWITCHB之间的链路,g0/22状态立刻变成Block,g0/21状态立刻变成Forward,100Mbps流量转发路径立刻切换到DUT—A—C:
DUT_config_g0/22#shut
DUT_config_g0/22#Nov710:
59:
00%LINE-5-UPDOWN:
LineonInterfaceGigaEthernet0/22,changedstatetodown
Nov710:
59:
00%LINEPROTO-5-UPDOWN:
LineprotocolonInterfaceGigaEthernet0/22,changedstatetodown
DUT_config_g0/22#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Forward/BlockBlock/Block
PreemptionMode:
Bandwidth
PreemptionDelay:
0seconds
步骤9结果,同步骤7。
步骤10,状态变化时需要等待10s的时延。
DUT_config#showbackup-link-group1
ActiveInterfaceBackupInterfaceStateVlanState
------------------------------------------------------------------------------
GigaEthernet0/21GigaEthernet0/22Forward/BlockBlock/Block
PreemptionMode:
Bandwidth
PreemptionDelay:
10seconds
测试说明:
实测结果:
pass
1.4BackupLinkVLAN负载均衡测试
测试用例编号
1.4
测试项目
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