Juniper BXOS 4.1 R2, Release Note

Page 1: ...anced clocking module see the BX7000 Multi Access Gateway Hardware Guide Interfaces Support for IEEE 802 1ah OAM functionality on all Ethernet interfaces Ethernet interfaces support the IEEE 802 1ah standard for Operation Administration and Management OAM The BXOS software supports IEEE 802 3ah discovery and monitoring remote fault detection and remote loopback To enable IEEE 802 1ah support on th...

Page 2: ...onfiguration Guide Increase in MTU size for Ethernet port interface Routing mode The MTU is configured for this interface by the user In BXOS Release 4 1 the MTU value is now limited to a maximum of 1900 bytes Increase in MTU size for Ethernet port interface Attachment Circuit AC mode In BXOS Release 4 1 the user can configure the MTU value for this AC port and the AC port will not receive or tran...

Page 3: ... the master router to enable bridge learning in an extended LAN A virtual router is defined by its virtual router identifier VRID and a set of IP addresses A VRRP router associates a virtual router with its real addresses on an interface and may also be configured with additional virtual router mappings and priority for virtual routers it can backup The mapping between VRID and addresses must be c...

Page 4: ...e configuration file A USB disk drive can be used instead of a configuration server to configure the gateway If the zero touch bit is enabled and a USB disk has the configuration file config xml the gateway uses this file and does not make a Dynamic Host Configuration Protocol DHCP request Notification through SNMP traps The gateway sends events such as interface up down state pseudowire up down s...

Page 5: ...rnet interface simultaneously To configure an Ethernet interface to use tagged mode you must create at least one subinterface before you associate the Ethernet interface with an IP address If you associate an Ethernet interface with an IP address before you create a subinterface the Ethernet interface functions in untagged mode and you cannot create subinterfaces As a workaround delete the IP addr...

Page 6: ...VLAN priority bits marking based on the multifield MF or behavior aggregate BA classification There is no workaround PR 287562 The gateway does not support zero touch configuration from the JUNOScope application As a workaround use CLI to configure the zero touch mode PR 287964 The IP addresses for PPP interfaces are not dynamically negotiated with the peer As a workaround configure IP addresses f...

Page 7: ... traffic to that interface The rx_err_hec error counter under traffic statistics increments and displays a non zero value As a workaround note down the initial header error control HEC error value after configuring the interface and subtract the initial value from subsequent statistics values to obtain an actual count of cells with HEC errors PR 311480 If a bypass tunnel is created for a peer loop...

Page 8: ...ace without any related parameters and then associate the tunnel parameters at a later point in time Similarly after being created the parameters cannot be modified As a workaround delete and recreate the interface PR 392812 When you create or delete GRE or RSVP tunnel the operating system does not free the allocated memory completely There is no workaround PR 392833 PR 392835 The DUT crashed and ...

Page 9: ...gress you cannot upgrade the image by re opening a new SSH session As a workaround do not terminate the SSH session when an image upgrade is in progress You can also reboot the gateway and open an SSH session to upgrade the image PR 405319 The BXOS CLI does not support the pipe command to match and filter the output There is no workaround PR 406381 You cannot delete or disable an existing segment ...

Page 10: ... PPP interface if you modify the clock source for that interface continuously several times the CLI stops responding As a workaround do not configure the clock source continuously PR 421446 While configuring a TDM link to be part of an IMA group if you supply an existing link id parameter the interface configuration fails However internally it creates the interface with default trans encapsulation...

Page 11: ...te the gateway time There is no workaround PR 432963 The old log messages are not saved in static storage if the gateway is active for more than 48 hours As a workaround log in into the shell prompt as a root user and copy the required files to a remote FTP server using the FTP client application from the gateway PR 436390 The CLI does not support deleting interfaces that have subinterfaces with t...

Page 12: ...will lose the existing configuration PR 446191 To recover the system from a continuous loop 1 Reboot the system The prompt displays Applying configuration Press Ctrl C to exit 2 Press Ctrl C to interrupt the startup process The prompt displays BX7000 login 3 Enter the login username and password as root BX7000 login root Password The prompt displays root BX7000 4 Delete the startup cfg file using ...

Page 13: ...umber and press Enter key 2 The system enters into the SIDX setup mode SIDX 5 Set the system to the factory default using the factorydefault command SIDX factorydefault The system requires a password to execute the command 6 Enter the password as syrah to set the system to the factory default Enter the password 7 The system reboots with the default factory configuration 8 After system reboot acces...

Page 14: ... message Error Failed to configure scheduler for interface ge 1 0 2 PQ block Channel modify failed displays As a workaround apply a shape rate greater than 256 kbps to the Ethernet scheduler PR 452415 When BXOS starts the apply configuration process takes a long time to reapply all configurations if the system is configured with huge configurations for example 200 ethernet pseudowires and tunnels ...

Page 15: ...t support the concept of minimum active links in MLPPP bundle though it accepts a parameter for this as part of configuration There is no workaround currently PR 468101 In a BX1 to BX2 setup the T1 interface does not come up when the clock source is configured as line without any clock card configurations PR 451538 In a BX BX M10 VRRP setup traffic loss is seen for approximately 25 seconds when th...

Page 16: ...ed to revisit the error message while configuring the scheduler PR 459306 User is unaware of the PWE setup failure if it is a configuration issue rather than a CLI issue PR 462354 ifXtable in RFC 2863 MIB IF MIB is not working in BX7000 PR 463519 Sending host bound control traffic beyond 1 5Mbps makes the DUT unstable and it starts rebooting PR 476217 In the PTP multicast mode the BX operates at a...

Page 17: ...nd delete the subinterface and reconfigure the same with new OAM configuration PR 388452 This issue has been resolved When you create and delete multiple BA or MF classifiers the gateway fails to free the allocated memory completely There is no workaround PR 398404 This issue has been resolved The show arp command displays wrong interface name for VLAN interfaces if the unit ID and VLAN ID are dif...

Page 18: ...ress the DPM module stops responding As a workaround change the framer mode of the TDM interface from the same CLI session PR 420654 This issue has been resolved When a bypass tunnel is being used as a backup tunnel to carry the traffic deleting the bypass tunnel priority brings down the tunnel As a workaround delete and configure the bypass tunnel when primary tunnel is carrying traffic PR 420967...

Page 19: ...rotocol and then delete the MPLS protocol the CLI stops responding As a workaround do not disable the RSVP protocol when the RSVP protected tunnels are up PR 430643 This issue has been resolved When you perform the SNMP walk for 300 MIB objects with timeout value set to less than 2 minutes in the MIB browser the query times out As a workaround increase the timeout value for MIB objects in the MIB ...

Page 20: ... workaround configure the cell discard mode value manually PR 444711 When the show rsvp session command is executed the CLI hangs and does not return to the CLI prompt As a workaround press CTRL C and wait for the CLI prompt PR 468851 Operational Notes NOTE Whenever you update the gateway configuration save the latest configuration file to an external memory You can use this file if you have any i...

Page 21: ...ault metric Set stub summaries Set stub no summaries delete area range delete stub default metric The virtual link commands for OSPF set virtual link neighbor id transit area area id delete virtual link neighbor id 411565 The SAToP pseudowire configuration commands Intermediate state packets Sequence window lossy state exit octet aligned 289579 The SAToP pseudowire configuration command omit paylo...

Page 22: ...mber The ATM OAM CLI commands for configuring an IMA group on an ATM interface set ais rdi alarmdowncount cell set ais rdi alarmcleartimeout seconds set cc source sink both set e2e endpoint enable set oam liveness up count cells down count cells set oam period seconds disable set seg endpoint enable 310534 The command to assign the default overload time period to the gateway delete overload timeou...

Page 23: ...79 6 493 347 6 538 518 6 538 899 6 552 918 6 567 902 6 578 186 and 6 590 785 Book Description BX 7000 Multi Access Gateway Hardware Guide Provides a detailed hardware description of the gateway This guide Explains how to unpack install mount access and maintain the gateway Explains the various hardware components such as power supply chassis and ports Provides troubleshooting of the hardware relat...

Page 24: ...BXOS 4 1 R2 Software Release Notes 24 List of Technical Publications ...