The network setup for this trouble ticket is shown in Figure 3.
Trouble Ticket Statement
DSW1 and R4 cannot ping R2’s loopback or R2’s s0/0/0/0.12 IPv6 address. Initial troubleshooting showsand R2 is not an OSPFv3 neighbor on R3.
Configurationon R2
ipv6 unicast-routing!
ipv6 router ospf 6
router-id 2.2.2.2!
interface s0/0/0/0.23
ipv6 address 2026：：1：1/122
ConfigurationR3
ipv6 unicast-routing!
ipv6 router ospf 6
router-id 3.3.3.3!
interface s0/0/0/0.23
ipv6 address 2026：：1：2/122
ipv6 ospf 6 area 0

Figure 3
On Which device is the fault condition located?（）

Following ticket consists of a problem description and existing configuration on the device.

Figure 1

Figure 2
Trouble Ticket Statement
Client 1 is not able to reach the WebServer. Initial troubleshooting shows that DSW1 can ping the Fa0/1interface of R4 but not the s0/0/0/0.34 interface.
Configurationon DSW1
router eigrp 10
network 10.1.4.4 0.0.0.0
network 10.2.1.1 0.0.0.0
network 10.2.4.13 0.0.0.0
no auto-summary
Configurationon DSW2
router eigrp 10
network 10.1.4.8 0.0.0.0
network 10.2.2.1 0.0.0.0
network 10.2.4.14 0.0.0.0
no auto-summary
Configurationon R4
router eigrp 10
network 10.1.4.5 0.0.0.0
no auto-summary
redistribute ospf 1 metric 100 10 255 1 1500 route-map EIGRP_to_OSPF!
router ospf 1
network 10.1.1.8 0.0.0.0 area 34
redistribute eigrp 10 subnets!
route-map EIGRP→OSPF
match ip address 1!
access-list 1 permit 10.0.0.0 0.255.255.255
access-list 1 permit 209.0.0.0 0.255.255.255
On Which device is the fault condition located？（）