Following ticket consists of a problem description and existing configuration on the device. Figure 1 Cisco 642-832： Practice Exam Figure 2 Trouble Ticket Statement HSRP has been configurationured between DSW1 and DSW2. DSW1 is configurationured to be activerouter but it never becomes active even though the HSRP communication between DSW1 and DSW2 isworking. Configuration on DSW1 CertKiller.com track 1 ip route 10.1.21.128 255.255.0.0 metric threshold threshold metric up 1 down 2! track 10 ip route 10.2.21.128 255.255.255.0 metric threshold threshold metric up 63 down 64! interface Vlan10 ip address 10.2.1.1 255.255.255.0 standby 10 ip 10.2.1.254 standby 10 priority 200 standby 10 preempt standby 10 track 1 decrement 60 Configuration on R4 Cisco 642-832： Practice Examinterface loopback0 ip address 10.2.21.128 255.255.255.0 On which device is the fault condition located？（）

• A、R4
• B、DSW2
• C、DSW1
• D、R3