Which two ports should the administrator open on the firewall for ICA traffic to flow from the NetSc

A Citrix Administrator is configuring the NetScaler Gateway to allow access to XenApp and
XenDesktop sessions.
Which two ports should the administrator open on the firewall for ICA traffic to flow from the
NetScaler Gateway to all Citrix XenApp or XenDesktop sessions? (Choose two.)

A.
389

B.
636

C.
1494

D.
1812

E.
2598