R1R2ASW1DSW1Client(ipconfig)ANSWER

1100Sh runOspf_to_eifrpR4, ipv4 router redistribute,A

2Sh runIp access listPermit 10.1.0 10.2.0100Sh runAccess list 1010.2.1.3DSW1,vlan acl/port,dSh run__> action drop

3100U.U.UR1,IPV4 OSPF ROUTING,AKEY: MESSAGE DIGEST

4100

Sh vlanVlan 10f0/1Sh int trunk20,200100169.ASW1, SWITCH TO SWITCH CONNECTIVITY,B

5100Sh vlanSh int fa 1/0/1100- 169R4,IP DHCP SERVER,DIP DHCP EXCLUDE ADD 10.2.1.1 10.2.1.253

610010010.2.1.3R2,IPV6 OSPF ROUTING,A

7DSW1,HSRP,B

8100Sh vlan(no port in vlan 10)100169.254.1.1ASW1,ACCESSVLAN,D

9Sh ip bgp negiborActiveU.U.UR1,IPV4 LATER SECURITY,B

10Permit 10.1.0.0onASW1 no actiondrop10010010.2.1.3R1,IPNAT,C

11.Ah ip bgpIDEL..R1,BGP,D

12100Sh int fa1/0/1Down(error disabled)100169.254.1.1ASW1,PORT SECURITY,B

13100Sh runRedistributeOspfrouteMap ospfeigrp.R4,IPV4 EIGRP ROUTING ,CCHANGE AS NUMBER