| Description：
[Source Version]
V4.5R90F05,V4.5R90F05SP01
[Target Version]
V4.5R90F05SP02
[Matching Versions of Collaborative Devices]
ADS: V4.5R90F05,V4.5R90F05SP01,V4.5R90F05SP02,V4.5R90F05SP03
ADSM: V4.5R90F05,V4.5R90F05SP01,V4.5R90F05SP02,V4.5R90F05SP03
TAT: V2.0.0
MF: V4.5R90F01SP08
[Function Description]
1. The user name of admin can be changed.
2. Touchpoint specifications are updated to include after-sales implementation specifications, new indicative information on the System Upgrade page, and introduction to functional modules not covered by the license.
3. TI time can be independently controlled.
4. The system will not automatically restart upon a license update.
5. The alert allowlist supports custom periods of time.
6. A secondary NTP server is allowed.
7. The DDoS attack report provides information about allowed IP addresses.
8. A secondary RADIUS server is allowed.
9. The lockout time can be set in minutes for accounts locked due to too many failed login attempts.
10.Alert logs sent via syslog provide information about peak values of traffic.
11.Bugs are fixed.
（1） NTA-11824 After the sys init clear-config command is executed in the console user interface, the web-based manager cannot be accessed.
（2）NTA-11640 [FlowSpec manual diversion] The Packet Length setting does not take effect.
（3） NTA-11439 [BGP diversion] When the null route IP address/third-party protection device address is an IPv6 address that contains uppercase letters, the status is displayed as incorrect after the IPv6 diversion route is issued.
（4）NTA-11450 [Collaboration with ADBOS] ADBOS failed to issue FlowSpec routes to block traffic.
（5） NTA-11618 [HA] After settings are saved on the primary device, the current hash value will be set to that of the VIP.
（6） NTA-11664 [HA communication password changed] After the upgrade from F04SP03, the data synchronization between primary and secondary devices fails because the communication password has changed.
（7） NTA-11577 [SNMP collector] Memory and CPU information of the ZTE router cannot be obtained.
（8）NTA-11425 The display of top 5 TI-driven alerts under Monitor > Overview should be optimized.
（9）NTA-12520 The IP group-specific baseline auto-learning results cannot be adjusted.
[Important Notes]
1. The web-based manager is inaccessible during system updating.
2. All engines are stopped during system updating.
3. After updating is complete, users need to refresh the web page as prompted.
4. During the upgrade, it is normal that the web-based manager displays an error message "502 Bad Gateway" or directly denies your access request.
Please refresh the web-based manager 5 minutes later, and then check Product Version in About. If the version is V4.5R90F05SP02, the upgrade succeeds.
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