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Topic starter
23/09/2022 8:07 am
Refer to the exhibit.
The engineer configured and connected Router2 to Router1. The link came up but could not establish a Telnet connection to Router1 IPv6 address of 2001:DB8::1 .
Which configuration allows Router2 to establish a Telnet connection to Router1?
- A . jpv6 unicast-routing
- B . permit ICMPv6 on access list INGRESS for Router2 to obtain IPv6 address
- C . permit ip any any on access list EGRESS2 on Router1
- D . IPv6 address on GigabitEthernet0/0
Suggested Answer: D
Explanation:
--------------------------R1---------------------------------------------
interface Ethernet0/0
ip address 209.165.201.1 255.255.255.0
ip access-group EGRESS2 out
ipv6 address 2001:DB8::1/64
end
----------------------R2--------------------------------------------------
interface Ethernet0/0
ip address 209.165.201.25 255.255.255.0
ipv6 address 2001:DB8::2/64
ipv6 address autoconfig
ipv6 nd autoconfig default-route
ipv6 nd cache expire 60
ipv6 nd ra suppress
ipv6 traffic-filter INGRESS in
end
IOU_Router2#telnet 2001:DB8::1
Trying 2001:DB8::1 ... Open
IOU_Router1>
------------------------------------------------------------------------------
Explanation:
--------------------------R1---------------------------------------------
interface Ethernet0/0
ip address 209.165.201.1 255.255.255.0
ip access-group EGRESS2 out
ipv6 address 2001:DB8::1/64
end
----------------------R2--------------------------------------------------
interface Ethernet0/0
ip address 209.165.201.25 255.255.255.0
ipv6 address 2001:DB8::2/64
ipv6 address autoconfig
ipv6 nd autoconfig default-route
ipv6 nd cache expire 60
ipv6 nd ra suppress
ipv6 traffic-filter INGRESS in
end
IOU_Router2#telnet 2001:DB8::1
Trying 2001:DB8::1 ... Open
IOU_Router1>
------------------------------------------------------------------------------