Explanation:
The correct answer is to enable the option All LB VIP Routes on the Tier-1 gateway route advertisement settings. This option allows the Tier-1 gateway to advertise the NSX Advanced Load Balancer LB VIP routes to the Tier-0 gateway and other peer routers, so that the end users can reach the production website by using the VIP address.

Distributed Firewall on VDS is a feature of NSX-T Data Center that allows users to install Distributed Security for vSphere Distributed Switch (VDS) without the need to deploy an NSX Virtual Distributed Switch (N-VDS). This feature provides NSX security capabilities such as Distributed Firewall (DFW), Distributed IDS/IPS, Identity Firewall, L7 App ID, FQDN Filtering, NSX Intelligence, and NSX Malware Prevention.
To enable this feature, the following requirements must be met in the environment:
The NSX version must be 3.2 and later. This is the minimum version that supports Distributed Security for VDS.
The VDS version must be 6.6.0 and later. This is the minimum version that supports the NSX host preparation operation that activates the DFW with the default rule set to allow.

The clock icon appears on the firewall policy section that you want to have a time window. By clicking the clock icon, you can create or select a time window that applies to all the rules in that policy section.
https://docs.vmware.com/en/VMware-NSX/4.1/administration/GUID-8572496E-A60E-48C3-A016-4A081AC80BE7.html

The esxcli network firewall ruleset set -r syslog -e true command is used to enable the firewall ruleset for syslog on an ESXi host. Setting the -e flag to true allows syslog traffic through the ESXi firewall, enabling remote logging for syslog messages from the transport node.