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Содержание MSR 5600

Страница 1: ...H3C MSR 5600 Routers Comware 7 Virtual Technologies Configuration Guide New H3C Technologies Co Ltd http www h3c com Software version MSR CMW710 R0809 Document version 6W400 20200823...

Страница 2: ...H3C Technologies Co Ltd any trademarks that may be mentioned in this document are the property of their respective owners Notice The information in this document is subject to change without notice A...

Страница 3: ...a set of required syntax choices separated by vertical bars from which you select one x y Square brackets enclose a set of optional syntax choices separated by vertical bars from which you select one...

Страница 4: ...s a Layer 2 or Layer 3 switch or a router that supports Layer 2 forwarding and other Layer 2 features Represents an access controller a unified wired WLAN module or the access controller engine on a u...

Страница 5: ...Documentation feedback You can e mail your comments about product documentation to info h3c com We appreciate your comments...

Страница 6: ...configuration file 17 Connecting IRF physical interfaces 17 Setting the operating mode to IRF mode 17 Accessing the IRF fabric 18 Configuring MAD 19 Restrictions and guidelines for MAD configuration 1...

Страница 7: ...ii...

Страница 8: ...IRF network model Figure 1 shows an IRF fabric that has two devices which appear as a single node to the upper layer and lower layer devices Figure 1 IRF application scenario As shown in Figure 2 Dev...

Страница 9: ...ign several physical links between neighboring members to their IRF ports to create a load balanced aggregate IRF connection with redundancy Multichassis link aggregation You can use the Ethernet link...

Страница 10: ...escription Master MPU Active MPU of the master device It is also called the global active MPU You configure and manage the entire IRF fabric at the CLI of the global active MPU Active MPU Active MPU o...

Страница 11: ...wo independent IRF fabrics are united as shown in Figure 4 Figure 4 IRF merge MAD An IRF link failure causes an IRF fabric to split in two IRF fabrics operating with the same Layer 3 settings includin...

Страница 12: ...devices Figure 6 Daisy chain topology Master election Master election occurs each time the IRF fabric topology changes in the following situations The IRF fabric is established The master device fail...

Страница 13: ...ber subslot number interface index format For example set the link type of GigabitEthernet 1 0 1 to trunk as follows Sysname system view Sysname interface gigabitethernet 1 0 1 Sysname GigabitEthernet...

Страница 14: ...their own startup configuration files on their respective local active MPU only after these devices are removed from the IRF fabric As a best practice back up the next startup configuration file on a...

Страница 15: ...t its member devices if the system requires you to do so After these member devices join the active IRF fabric as subordinate devices the IRF merge is complete as shown in Figure 7 The network interfa...

Страница 16: ...can come from any vendor Requires MAD dedicated physical links and Layer 3 interfaces which cannot be used for transmitting user traffic The MSR routers support Layer 3 aggregate interfaces for BFD MA...

Страница 17: ...rmediate device transparently forwards the extended LACPDUs received from one member device to all the other member devices If the domain IDs and active IDs sent by all the member devices are the same...

Страница 18: ...mum number of Selected ports allowed for an aggregation group If the number of member ports exceeds the maximum number of Selected ports some member ports cannot become Selected BFD MAD will be unable...

Страница 19: ...r member devices Software requirements for IRF All IRF member devices must run the same software image version Make sure the software auto update feature is enabled on all member devices IRF fabric si...

Страница 20: ...e information about the transceiver modules and DAC cables see the switch installation guide and H3C Transceiver Modules User Guide NOTE The transceiver modules and DAC cables available for the switch...

Страница 21: ...figuration Guide Layer 2 forwarding IRF ports cannot forward Layer 2 traffic Link aggregation Multichassis Layer 2 link aggregation is not supported IPsec IPsec anti replay requires that packets on th...

Страница 22: ...an interface from the shutdown action for management or other special purposes when an IRF fabric transits to the Recovery state Recovering an IRF fabric 3 Optional Optimizing IRF settings for an IRF...

Страница 23: ...both active and standby MPUs The standby MPU might store a different member ID than the active MPU after an MPU replacement For consistency the system updates the member ID in the active MPU automati...

Страница 24: ...l interface to the IRF port port group interface interface type interface number By default no physical interfaces are bound to an IRF port Repeat this step to assign multiple physical interfaces to t...

Страница 25: ...name the system converts that string For example if a VLAN exists with a name of GigabitEthernet1 0 7 in standalone mode the VLAN name will change to GigabitEthernetn 1 0 7 in IRF mode The n argument...

Страница 26: ...IRF domain ID is 0 3 Create an aggregate interface and enter aggregate interface view Enter Layer 2 aggregate interface view interface bridge aggregation interface number Enter Layer 3 aggregate inte...

Страница 27: ...fabric create a VLAN interface for the BFD MAD VLAN Make sure the IRF fabrics on the network use different BFD MAD VLANs Make sure the BFD MAD VLAN contains only ports on the BFD MAD links Exclude a p...

Страница 28: ...fd enable and mad ip address commands on the BFD MAD enabled interface If you configure other features both BFD MAD and other features on the interface might run incorrectly MAD IP address To avoid ne...

Страница 29: ...the BFD MAD VLAN Assign the ports to the VLAN as access ports port access vlan vlan id Assign the ports to the VLAN as trunk ports port trunk permit vlan vlan id Assign the ports to the VLAN as hybri...

Страница 30: ...turn to system view quit 8 Enter Layer 3 aggregate interface view interface route aggregation interface number 9 Enable BFD MAD mad bfd enable By default BFD MAD is disabled 10 Assign a MAD IP address...

Страница 31: ...nes If the Layer 2 ports of a VLAN interface are distributed on multiple member devices the exclusion operation might introduce IP collision risks The VLAN interface might be up on both active and ina...

Страница 32: ...er id renumber new member id By default the device uses the member ID that is set in standalone mode 3 Save the running configuration save safely force 4 Return to user view quit 5 Reboot the member d...

Страница 33: ...ace range view 3 Shut down the physical interfaces shutdown By default a physical interface is not administratively down If you cannot shut down a physical interface follow the system instruction to s...

Страница 34: ...ctive method Enter the easy irf command with parameters As a best practice use the interactive method if you are new to IRF Restrictions and guidelines The device reboots immediately after you specify...

Страница 35: ...fabric uses the bridge MAC address of the master as the IRF bridge MAC address After the master leaves the IRF bridge MAC address persists for a period of time or permanently depending on the IRF brid...

Страница 36: ...the IRF fabric software auto update compares the startup software images of the MPU with the current software images of the IRF global active MPU If the two sets of images are different the MPU automa...

Страница 37: ...tions and guidelines Make sure the IRF link down report delay is shorter than the heartbeat or hello timeout settings of upper layer protocols for example CFD and OSPF If the report delay is longer th...

Страница 38: ...hysical interfaces on the old card by using the shutdown command 2 Remove the old card and then install the replacement card 3 Verify that the replacement card has been correctly installed by using th...

Страница 39: ...device will switch to IRF mode and reboot You are recommended to save the current running configuration and specify the configuration file for the next startup Continue Y N y Please input the file na...

Страница 40: ...ile Please wait Saved the current configuration to mainboard device successfully Slot 1 Save next configuration file successfully Do you want to convert the content of the next startup configuration f...

Страница 41: ...n GigabitEthernet1 0 2 to the aggregate interface Sysname interface ten gigabitethernet 1 0 1 Sysname Ten GigabitEthernet1 0 1 port link aggregation group 2 Sysname Ten GigabitEthernet1 0 1 quit Sysna...

Страница 42: ...ter when the IRF fabric is established DeviceA irf priority 10 Save the configuration Sysname quit Sysname save Enable IRF mode Sysname system view Sysname chassis convert mode irf The device will swi...

Страница 43: ...current running configuration and specify the configuration file for the next startup Continue Y N y Please input the file name cfg flash startup cfg To leave the existing filename unchanged press th...

Страница 44: ...ge the operating mode of Device A and Device B from IRF to standalone Figure 15 Network diagram Procedure 1 Identify the master IRF display irf MemberID Slot Role Priority CPU Mac Description 1 0 Mast...

Страница 45: ...ot You are recommended to save the current running configuration and specify the configuration file for the next startup Continue Y N y Please input the file name cfg flash startup cfg To leave the ex...

Страница 46: ...convert the content of the next startup configuration file flash startup cfg to make it available in stand alone mode Y N y Now rebooting please wait Device B automatically reboots to complete the ope...

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