notes: CCIE LAB useful templates

for default authentication on console and vtys:

aaa authentication login mycon none
aaa authentication login myvty line

line con0
login authentication mycon

line vty 0 4
login authentication myvty
password cisco

LAB: Bridging over WAN

Rack1R2

bridge irb
!
interface FastEthernet0/0
no ip address
speed 100
full-duplex
bridge-group 1
!
interface Serial0/0
ip address 155.1.0.2 255.255.255.0
encapsulation frame-relay
clock rate 2000000
cdp enable
frame-relay map bridge 205 broadcast
frame-relay interface-dlci 205
bridge-group 1
!
interface BVI1
ip address 111.111.111.2 255.255.255.0
!
!
bridge 1 protocol ieee
bridge 1 route ip


Rack1R5


bridge irb
!
interface FastEthernet0/0
no ip address
speed 100
full-duplex
bridge-group 1
!
interface Serial0/0
ip address 155.1.0.5 255.255.255.0
encapsulation frame-relay
clock rate 2000000
cdp enable
frame-relay map bridge 502 broadcast
frame-relay interface-dlci 502
bridge-group 1
!
interface BVI1
ip address 111.111.111.5 255.255.255.0
!
!
bridge 1 protocol ieee
bridge 1 route ip


VERIFICATION:

Rack1R2#ping 111.111.111.5 source bvI 1

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 111.111.111.5, timeout is 2 seconds:
Packet sent with a source address of 111.111.111.2
!!!!!

Rack1R5#ping 111.111.111.2 source bvI 1

Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 111.111.111.2, timeout is 2 seconds:
Packet sent with a source address of 111.111.111.5
!!!!!

LAB: Fallback Bridging (VLAN bridging)

R4:

interface FastEthernet0/1
ip address 104.0.0.4 255.255.255.0
ipv6 address 2001::4/64
!
router rip
version 2
no auto-summary
network 104.0.0.0

R6:

interface FastEthernet0/1
ip address 106.0.0.6 255.255.255.0
ipv6 address 2001::6/64
!
router rip
version 2
no auto-summary
network 106.0.0.0

SW4:

vlan 104
!
bridge 1 protocol vlan-bridge
!
interface FastEthernet0/4
switchport access vlan 104
!
interface FastEthernet0/6
no switchport
ip address 106.0.0.10 255.255.255.0
bridge-group 1
!
interface Vlan104
ip address 104.0.0.10 255.255.255.0
bridge-group 1
!
ip routing
!
router rip
version 2
no auto-summary
network 104.0.0.0
network 106.0.0.0

verification:

Rack1R4#traceroute 106.0.0.6
Translating "106.0.0.6"
Type escape sequence to abort.
Tracing the route to 106.0.0.6
1 104.0.0.10 4 msec 0 msec 4 msec
2 106.0.0.6 0 msec * 0 msec

Rack1R4#traceroute 2001::6
Type escape sequence to abort.
Tracing the route to 2001::6
1 2001::6 4 msec 0 msec 0 msec