Hi,

we have 2X5248f switch its connected to firewall.all internet traffic will go to firewall.

all leaf switch connected to spine 

question-

1.what need  to configure leaf switch to get redundancy(port-channel or  VRRP)

2.spine both are in vlt,leaf are connected  to spine both switch what need  to configure.

3.both 5248f are  connected to firewall how to configure ports because a1 and a2 port I will create lag in firewall.

4.vlt I done the configuration is it required to configure port channel in vlt domain

5.current scenario we have  running rstp is  it required to change rpvst.