HQ#show run
Building configuration...

Current configuration : 964 bytes
!
version 15.1
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service password-encryption
!
hostname HQ
!
!
!
enable secret 5 $1$mERr$d1ZaxD5ugfcX1gK75kzXp1
!
!
!
!
!
!
no ip cef
no ipv6 cef
!
!
!
!
license udi pid CISCO2901/K9 sn FTX15242HQH-
!
!
!
!
!
!
!
!
!
no ip domain-lookup
!
!
spanning-tree mode pvst
!
!
!
!
!
!
interface GigabitEthernet0/0
ip address 172.16.2.1 255.255.255.248
duplex auto
speed auto
!
interface GigabitEthernet0/1
no ip address
duplex auto
speed auto
shutdown
!
interface Serial0/0/0
bandwidth 2048
ip address 1.1.1.2 255.255.255.252
!
interface Serial0/0/1
no ip address
clock rate 2000000
shutdown
!
interface Vlan1
no ip address
shutdown
!
ip classless
ip route 172.16.1.0 255.255.255.0 1.1.1.1 
!
ip flow-export version 9
!
!
!
banner motd ^C
No Unauthorised Access^C
!
!
!
!
line con 0
password Con@C15co
logging synchronous
login
!
line aux 0
!
line vty 0 4
login
!
!
!
end

HQ show ip int brief
HQ#show ip int brief
Interface IP-Address OK? Method Status Protocol 
GigabitEthernet0/0 172.16.2.1 YES manual up up 
GigabitEthernet0/1 unassigned YES unset administratively down down 
Serial0/0/0 1.1.1.2 YES manual up up 
Serial0/0/1 unassigned YES unset administratively down down 
Vlan1 unassigned YES unset administratively down down
HQ show ip route
HQ#show ip route
Codes: L - local, C - connected, S - static, R - RIP, M - mobile, B - BGP
D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area
N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2
E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP
i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area
* - candidate default, U - per-user static route, o - ODR
P - periodic downloaded static route

Gateway of last resort is not set

1.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 1.1.1.0/30 is directly connected, Serial0/0/0
L 1.1.1.2/32 is directly connected, Serial0/0/0
172.16.0.0/16 is variably subnetted, 3 subnets, 3 masks
S 172.16.1.0/24 [1/0] via 1.1.1.1
C 172.16.2.0/29 is directly connected, GigabitEthernet0/0
L 172.16.2.1/32 is directly connected, GigabitEthernet0/0
HQ show ipv6 int brief
HQ#show ipv6 int brief
GigabitEthernet0/0 [up/up]
unassigned
GigabitEthernet0/1 [administratively down/down]
unassigned
Serial0/0/0 [up/up]
unassigned
Serial0/0/1 [administratively down/down]
unassigned
Vlan1 [administratively down/down]
unassigned
HQ show ipv6 route 
HQ#show ipv6 route
IPv6 Routing Table - 0 entries
Codes: C - Connected, L - Local, S - Static, R - RIP, B - BGP
U - Per-user Static route, M - MIPv6
I1 - ISIS L1, I2 - ISIS L2, IA - ISIS interarea, IS - ISIS summary
ND - ND Default, NDp - ND Prefix, DCE - Destination, NDr - Redirect
O - OSPF intra, OI - OSPF inter, OE1 - OSPF ext 1, OE2 - OSPF ext 2
ON1 - OSPF NSSA ext 1, ON2 - OSPF NSSA ext 2
D - EIGRP, EX - EIGRP external
