How to disable the link status check function

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Function
The firewall session link-state check command configures the link status check function.
The undo firewall session link-state check command disables the link status check function.


Format
firewall session link-state [ icmp | tcp | sctp ] check
undo firewall session link-state [ icmp | tcp | sctp ] check
firewall ipv6 session link-state [ icmpv6 | tcp ] check
undo firewall ipv6 session link-state [ icmpv6 | tcp ] check

Other related questions:
Method used to enable and disable the iCache function of linked clone VMs
After iCache is enabled on a VM, the system stores the frequently accessed data in iCache to increase the data access rate. The iCache configuration process is complex and the following is only a brief introduction: 1. Set an iCache value. The threshold is set during FusionCompute installation. You are advised to configure iCache and set its value to 12288 MB if you want to use linked clone VMs. 2. Enable the iCache function when you create the linked clone VM template. 3. Provision VMs using the template. The iCache function takes effect when you use the VMs. The iCache function can be disabled only after all VMs provisioned busing the template are deleted.

How to detect neighbor link status on S series switches
You can configure LLDP on Huawei S series switches (except the S1700) to detect neighbor link status.

How to check the circuit status of PRA
Run the show tkc officeno x command, where the variable x indicates the office route number of the trunk. If the status is IDLE, the circuit is functional.

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