Manuale d’uso / di manutenzione del prodotto 208 del fabbricante Juniper Networks
Vai alla pagina of 42
ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 1 of 42 Juniper Networks NetScreen Release Notes Product: Juniper NetS creen-5XT, Juniper NetScreen-204, Juniper NetScreen-208, Juniper NetScreen -500, Juniper NetScreen-5200, Juniper NetScreen-5400 Version: ScreenOS 5.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 2 of 42 5. Known Issues o n page 29 5.1 Limitation s of Features in ScreenOS 5.0.0 on page 29 5.2 Compatibility Issues in ScreenOS 5.0.0 on page 30 5.2.1 Upgrade Paths from P revious Releases on page 31 5.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 3 of 42 Refer to the following table to understan d what ScreenOS v ersions map to w hich product. 2. New Features and Enhancements The following sections detail new featur es and enhancements in ScreenOS 5.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 4 of 42 According to Trend Micro, the categories of viruses bypassed include HTML and Javascript.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 5 of 42 3. Changes to Default Behavior There are numerous changes in default behavior. For detailed information on changes to default behavior in ScreenOS 5.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 6 of 42 • 03537 – The device failed when it incorrectly sent the DHCPDISCOVER packet out in the callback function.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 7 of 42 • 03358 – A very long URL entry when y o u attempt to perform URL filtering sometimes caused th e device to fail.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 8 of 42 • 03269 – The Juniper Net Screen-5GT incorre ctly autonegotiat ed to 10MBps half duplex after it had initi ally set itself to 10MBps full duplex.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 9 of 42 • 03132 – When using Juniper NetScreen- Remote to connect to a Juniper NetScreen-500 dial-up VPN usin g the WebUI, the IKE Gateway Configuratio n displays as user instead of user-g roup .
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 10 of 42 • 02986 – SSHv2 with RADIUS auth entication failed to authenticate external users properly. • 02985/02996 – The Juniper NetScreen-5000 Se ries systems sometimes failed from memory corruption due to kernel locking.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 11 of 42 • 02867 – If the DHCP relay se rver is set with an IP address, the dev ice incorrectly attempted to resolve the IP address with the host name even though there was no hostname.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 12 of 42 • 02580 – When you created a new custom service, and then confi gured a VPN using IKE, the Proxy ID setting in the VPN Autokey IKE configuration incorrectly defaults to the n ew custom se rvice, and n ot the ANY se rvice.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 13 of 42 • 01998 – You could n ot save the set console aux disable command into the device config uration.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 14 of 42 whenever the device restarts and does not effect the normal operation of the device.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 15 of 42 • 02926 – The number of syslog messages sent per second from the Juniper Networks security applia nce were being limite d by an in ternal process.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 16 of 42 • 02822 – The DHCP utility did not work on one of the redundant interfaces on a device. The interface did not appe ar in the DHCP environment in the WebUI.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 17 of 42 • 02709 – When you set a manual VPN auth entication setting to NULL on a Juniper Networks security appliance, th e device failed because a Null length is invalid.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 18 of 42 • 02655 – The event log timesta mp changed to Daylight Savings Time (DST) even though DST was not enabled.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 19 of 42 • 02551 – An NSRP backup devic e indicated that a failov er occurred continuously when no failure on the primary device occurred. • 02543 – A device rebooted because of an improperly processed checksum.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 20 of 42 • 02333 – When a device att empted to bloc k files with a .
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 21 of 42 4.3 Addressed Issues from ScreenOS 5.0.0r7 Manufacturing-only release.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 22 of 42 • 02384 – The device failed if you connecte d an Ethernet cable to the untrust interface in the v1-untrust zone w hil e the device was in transparent mode.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 23 of 42 • 02272 – HTTP and HTTPS packets passe d through VPN tunnels more slowly than expected, sometimes to th e point of timing out and causing the device to continually retransmit the pac kets.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 24 of 42 • 37069 – The configuration wizard option in the WebUI that enables you to skip the wizard screens was not present on the initial wizard screen.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 25 of 42 • 02134 – When a policy specified a service that conta ined the same ranges for both the sou.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 26 of 42 discrepancy, you had to read the text de scription of the trap type to identify it. Now you can refer to the trap type value to identify it. For e xample, the traditional SNMP trap type value for a Cold Start event is 0.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 27 of 42 • 01985 – You could not schedule a policy using the WebUI. • 01970 – Under cert ain circumstances, th e Juniper Networks security appliance did not send email alert s.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 28 of 42 • 36717 – When upgrading to ScreenOS 5.0.0, the maxi mum number of address groups allowed for Layer2 predefined zones incorrectl y got set to the same number as for custom zones.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 29 of 42 • 01958 – An internal mishandling of the MAC cache could ca use a security appliance to crash . • 01944 – The group addresses for V1-untrust zone were getting lost after upgrading a device from a previo us rele ase.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 30 of 42 • SSH Version 1 Interoperability – The embedded SSH server in ScreenOS 5.0.0 has issues wi th the client fr om SSH Communications Security when operating in SSH version 1 mode.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 31 of 42 – Freeswan - The Freeswan 1.3 VPN client is incompat ible with ScreenOS 5.0.0 in certain co nfigurations due to IKE feature s that Freeswan doe s not fully support .
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 32 of 42 Juniper NetScreen- 5000 series only : Before you upgrade a Jun iper Networks security applia nce to ScreenOS 5.0.0, we recommend that you verify the amount of memory on the device us ing the get system CLI command.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 33 of 42 • 03504 – The value of the sysUpTime variable from an SNMP query incorrectly displays as more than 497 da ys.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 34 of 42 W/A: Execute the save command first, be fore executing the save config from flash to slot1 command. 5.3.3 Known Issues from ScreenOS 5.0.0r7 None. 5.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 35 of 42 5.3.7 K nown Issues from Scre enOS 5.0.0r3 for the 5000-M2 • 38001 – When you run the get sessi on command, ScreenOS sometimes displays the policy ID n umber incorre ctly as a negative nu mber.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 36 of 42 • 36807, 36876 – When a 10 0Mbps link between a Juniper NetScreen-5 000 Series system and an.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 37 of 42 exceeds the maximum number of routes permitted on a single page, all subsequent pages display the routes from the first page.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 38 of 42 displays only when you issue a ‘get event' CLI command, and not when you issue a 'g et log event' CLI command. • 33916 - A Juniper Networks securit y appliance supports a maximum of 256 OSPF interfaces.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 39 of 42 number to the same port number as th e original destination port. This does not affect traffic. • 30844 - When AV is enabled, you cannot down load files to the Juniper Networks security appliance through a VPN using the WebUI.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 40 of 42 • 28138 - The Websense server provides erroneous protocol version information, which the J uniper Netw orks security appliance displays.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 41 of 42 6. Getting Help For further assistance with Ju niper Netwo rks products, visit www.juniper.n et/support Juniper Networks occasionally provides maintenance releases (updates and upgrades) for ScreenOS firm ware.
Junipe r Networks NetScreen Release No tes ScreenOS 5.0.0r9-FIPS P/N 093-1638-000, Rev. A Page 42 of 42.
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Juniper Networks 208 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Juniper Networks 208 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Juniper Networks 208 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Juniper Networks 208 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Juniper Networks 208, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Juniper Networks 208.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Juniper Networks 208. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Juniper Networks 208 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
