Question 28 (3 points) Enter the broadcast address for the network 172.19.128.0 255.255.128.0: Question 29 (3 points) Enter the first valid host address on the network that contains the host 11.109.12.254 whose subnet mask is /17: Question 30 (8 points) Find the following two IP addresses: mcgill.ca's authoritative name server. mcgill.ca's email server. Include the command(s) you used. Paragraphe B I U v A/ E E 0 + : X 11. Question 31 (7 points) A company has two isolated networks in two separate building that are 20km away from each other. How would you propose the two buildings be connected? What would be the best option to host the critical servers so that they can be accessed by both buildings? Unlike regular servers, critical servers must be accessible by all clients on the network. In your solution address the difference between local servers (locally accessed within the building) vs. critical servers (accessed by all). Give examples of possible servers that may be considered critical. Paragraphe B I U A 0 + v : 11. Question 32 (14 points) To answer the following you may also download the packet tracer starter file from the following link, however, using packet tracer is not required. pkt-fe-q3-2022s.pkt (optional) Consider the following network: PC-PT PC1 (VLAN 11) 90/1 fa0/1960-2 TT S1 fa0/2 g0/0/0 192.168.1.1/24 trunk g0/1 fa0/2 ISR 331 Laptop-PT PC-PT LAPTOP (VLAN 12) PC2 (VLAN 12) fa0/1 2960-24TT S2 g0/0/1 90/2 PC-PT PC3 g0/0/0 192.168.100.1/30 g0/0/2 ISR 331 FR g0/0/1 192.168.3.1/25 2960-24TT S3 The following requirements must be addressed PC1 must be connected to VLAN 11. LAPTOP and PC2 must be connected to VLAN 12. PC3 must be kept on the default VLAN on switch S3. Three network addresses are provided. Network devices are partially configured. Answer the following questions: LAPTOP and PC2 must be connected to VLAN 12. PC3 must be kept on the default VLAN on switch S3. Three network addresses are provided. Network devices are partially configured. Answer the following questions: PC-PT PC1 (VLAN 11) Laptop-PT PC-PT LAPTOP (VLAN 12) PC2 (VLAN 12) PC-PT PC3 PC1 PC2 PC3 LAPTOP 2960-24TT S3 The following requirements must be addressed PC1 must be connected to VLAN 11. LAPTOP and PC2 must be connected to VLAN 12. PC3 must be kept on the default VLAN on switch S3. Three network addresses are provided. Network devices are partially configured. Answer the following questions: A) Provide the IP address and the subnet mask for the following R1 g/0/0/1 R2 g/0/0/1 B) Provide the IP address, the subnet mask, and the default gateway for the following: C) Provide the command(s) to set up the trunk link between S1 and S2: C) Provide the commana(s) to set up the trunk link between 51 and 52: S1 port gig0/1 S2 port gig0/1 D) Provide VLAN configuration (commands preferred) for the following: S1 port fa0/1 S1 port fa0/2 S2 port fa0/1 . S2 port fa0/2 S2 port gig0/2 Paragraphe BI U A + v : 11.