Release notes of NIS and relevant references - Network Intelligence Service

This topic describes the release notes of Network Intelligence Service (NIS) and relevant references.

February 2024

Feature	Type	Description	References
Event subscription	Updated	Integrated with CloudMonitor, NIS allows you to configure event subscription policies to monitor instance-related events and send alerts. You can use event subscription policies to configure custom alert notifications.	Configure event subscription policies

Feature	Type	Description	References
Insight provider	New	You can use insight providers to monitor Internet quality, learn about Internet quality degradation in a timely manner, and receive events related to Internet quality and event impact data.	Insight provider
Server Load Balancer (SLB) topology	Updated	You can view SLB topologies from two perspectives: listeners and server groups.	Work with SLB topology

Feature	Type	Description	References
Event center	Updated	Events related to Application Load Balancer (ALB) instances are supported. The events include problem-alb-intranetBandwidthOverLimit, problem-alb-sessionOverLimit, and problem-alb-qpsOverLimit.	Event center

Feature	Type	Description	References
Instance diagnostics	Updated	New diagnostic items of NAT gateways are supported. The items include DNAT and security group configurations, DNAT conflicts, and IPv4 gateway compatibility.	Diagnose an Internet NAT gateway

Feature

Type

Description

References

Event center

Updated

Events related to Classic Load Balancer (CLB) instances and transit routers are supported.

The events related to CLB instances include problem-clb-connectionOverLimit, problem-clb-bandwidthOverLimit, and problem-clb-connectionFail.
The events related to transit routers include problem-cen-vpcAttachBandwidthOverLimit and problem-cen-peerAttachBandwidthOverLimit.

Feature	Type	Description	References
Cloud Enterprise Network (CEN) topology	New	The feature of displaying intra-region and inter-region connections between transit routers deployed on CEN instances is added.	Work with CEN topology
SLB topology	New	The feature of displaying the connections between listeners and backend server groups of SLB instances is added.	Work with SLB topology

Feature	Type	Description	References
Internet traffic analysis	New	The feature of displaying the ranking of inbound or outbound traffic by region or instance and the feature of identifying abnormal traffic are supported. The data is ranked in the form of 1-tuple (cloud IP addresses), 2-tuples (cloud IP addresses and peer IP addresses), and 5-tuples (cloud IP addresses, cloud ports, protocols, peer IP addresses, and peer ports).	Work with the Internet traffic analysis capability
VPC resource topology	New	The feature of displaying the topology of routes and correlations between resources deployed in VPC is added.	Work with VPC topology