Do not configure loopback interfaces unless requested Create the Network Diagram Review all of the steps in this document before you begin.. Do not configure sub-interfaces for R2, R4,
Trang 1Michigan Channels
SE Practice CCIE Lab
Trang 2Token Ring
ISDN
ISP
IBM Mainframe
FEP
Frame Relay
VLAN A
VLAN B
s0/1
s0 s0/0
s1/3
s1/2
s1/1 s1/0 E0/0
FA1/0
3/1
3/2
e0/1 e0/0 s0/1
s0
e0 t0 to0
s0/0 s0
BRI
BRI
s0/0
2611
2611
3640
2513
2502 Cat 5K
e0/0
Network Schematic
Trang 3Token Ring
ISDN
IGRP
IBM Mainframe
FEP
1
3
5
2
Frame Relay IGRP
VLAN A
VLAN B
6
3/2
2611
2611
2502 Cat 5K
BGP
Frame Relay
OSPF area 1 OSPF AREA 3
OSPF AREA 2
x.25 EIGRP
OSPF AREA 0
EIGRP
Trang 4To R3
To R2
To R4
Serial 1/0
Serial 1/3
Serial 1/1
Serial 1/2
Cisco 3620
DLCI 50
DLCI 150 to DLCI 50
DLCI 120 to DLCI 20
DLCI 140 to DLCI 40
Trang 5Do not configure loopback interfaces unless requested
Create the Network Diagram
Review all of the steps in this document before you begin Some steps must take into account information found later in this document Create a network diagram on a
separate piece of paper Include all network numbers, subnet masks, and host
addresses
Catalyst Configuration
1.0 Create 2 VLAN’s on the Catalyst 5000 Port 3/1 in VLANA and port 3/2 in
VLANB
2.0 Configure R2s’s e0/0 as 129.45.80.1/30 which in connected to VLANB
3.0 Configure R3’s e0/0 as 129.45.80.49/30 which is connected to VLANA
Topology and Basic IP Setup
4.0 Configure R5’s s1 as 129.45.80.74 with a 2 host subnet
5.0 Configure IP addresses on the rest of the network with the address 129.45.80/24
5.1 Allow at least 6 hosts per subnet on ethernet and token ring interfaces
5.2 Allow at least 2 hosts per subnet on each WAN link
6.0 Configure IP across the Frame-Relay nework
6.1 Configure R3 using two sub-interfaces
6.2 Use a sub-interface for the connection to R5 and use one sub-interface for the connection to R2 and R4 Do not configure sub-interfaces for R2, R4, or R5
6.3 Ensure that you can ping from any router to any interface including your own 7.0 Configure the ISDN link Verify pings from R3 – R5
Trang 6Configure Routing Protocols per the Routing Topology Diagram
10.0 Configure OSPF as shown in the diagram
11.0 Setup Area 3 as a Stubby Area and configure OSPF MD5 authentication
throughout area 1
12.0 Configure IGRP as shown in the diagram Redistribute these routes with other
routing protocols to allow full network connectivity
13.0 Configure EIGRP as shown in the diagram Redistribute these routes with other
routing protocols to allow full network connectivity
14.0 Configure R5 and R2 to be IBGP neighbors
14.1 Configure R2 and R4 to be IBGP neighbors
14.2 Do not configure peering statements between R5 and R4
14.3 Configure BGP on R5, R4 and R2 with an AS of 5
14.4 Configure R5 such that it will pass routes to an EBGP neighbor (ISP)
129.45.80.73/30 AS 254 14.5 Make sure that the only external BGP route that is accepted by R5 is that
of the network 192.78.5.0 14.6 Configure BGP supernetting using ip address 129.45.0.0 This is to be
advertised to AS 254 only Make sure that there are no update problems with this route being advertised back into your IGP and IBGP Verify that all BGP speakers can see the proper BGP routes
15.0 Ensure that routing advertisements for all protocols are only being sent out on
the interfaces noted in the diagram Ensure that the best path is taken as the limits of your routing protocols allow Remember NO static or default routing of any kind
16.0 At this point you should be able to ping from any interface to nearly any other
interface throughout the ENTIRE network
16.1 Verify network connectivity
Configure Fault Tolerance
17.0 Configure ISDN using these numbers:
17.1 Port1 SPID1 0835866101 DN 835-8661 (Router 3)
17.2 Port1 SPID2 0835866301 DN 835-8663
17.3 Port2 SPID1 0835866201 DN 835-8662 (Router 5)
17.4 Port2 SPID2 0835866401 DN 835-8664
17.5 Switch type is NI1
18.0 R5 should be set up as the dialer when its serial link goes down
18.1 Use ISDN as a backup link, when the frame-relay connection to R3 is lost 18.2 Use CHAP authentication
19.0 Configure fault tolerance between R2 and R4’s Ethernet Make sure that no
packets from the Ethernet network are lost when the frame-relay links on either
Trang 721.1 Permit FTP originating from R1’s Token Ring network
21.2 Deny TFTP anywhere
21.3 Allow smtp, www, and ping from anywhere
Network Address Translation
22.0 Configure NAT on R5’s ethernet interface
22.1 Host addresses are 1.1.1.1 to 1.1.1.30
22.2 Use the valid network on R5’s ethernet interface as the outside
addresses
Network Time Protocol
23.0 Configure authenticated NTP on all routers
23.1 Make R2 the authoritative NTP server
23.2 Only allow R3 to synchronize with the time on R2 the master timeserver 23.3 Configure R2s clock to represent the correct time
Desktop Protocols
24.0 Enable IPX RIP on all LAN segments
25.0 Enable IPX EIGRP on the frame-relay, ISDN and x.25 network connections 26.0 Configure 2 static SAPs on R4’s Token Ring
27.0 Filter SAP on R4’s E0 such that it will only advertise 1 SAP
28.0 Verify that these 2 SAPs appear in R2’s SAP table
29.0 Configure IPX route filtering such that R3 will not see IPX routes from R5
30.0 Configure LAT between R3 and R5
30.1 Verify that you can establish LAT sessions between R3 and R5
30.2 Ensure that the connections made are always LAT and never telnet 31.0 Enable AppleTalk RTMP on all LAN segments
Trang 833.1 Make sure that the tunnel for the connection between R3 and R5 uses no
AppleTalk cable ranges, while the other connections do
34.0 Filter AppleTalk zones on R4 such that users on the token ring will only sees its
own zone
DLSW+
35.0 Configure DLSW+ on R4’s token ring and R1’s and R3s ethernet interfaces 36.0 Configure R4 as a DLSW+ Border Peer to both R2 and R3
36.1 Use TCP for the connection between R3 and R4
36.2 Use FST for the connection between R2 and R4
37.0 Allow only SNA from R3 to R1 and R4
38.0 Allow only Netbios between R1 and R4
39.0 Setup filters such that the Token Ring announces only the Mac address of the
FEP Mac for the FEP on R4 is 4444.4444.4444
40.0 Adjust DLSW+ Timers
41.0 Verify that your configuration is correct by checking the peer capabilities
Additional Questions
42.0 Configure IP multicast such that a multicast server on R3s e0 can send multicast
packets to receivers on R1’s and R4’s token interfaces
43.0 Add IPX to the ISDN configuration
43.1 Verify that all updates and routing is available in the event the frame goes
down 44.0 Configure IPX on the ISDN such that RIP and SAP updates are kept to a
minimum
Trang 9!
ip subnet-zero
no ip domain-lookup
!
ip audit notify log
ip audit po max-events 100
frame-relay switching
cns event-service server
!
interface FastEthernet0/0
no ip address
no ip directed-broadcast
shutdown
duplex auto
speed auto
!
interface Serial1/0
no ip address
no ip directed-broadcast
encapsulation frame-relay
no ip mroute-cache
no fair-queue
clockrate 64000
frame-relay lmi-type ansi
frame-relay intf-type dce
frame-relay route 40 interface Serial1/2 140
!
interface Serial1/1
no ip address
no ip directed-broadcast
encapsulation frame-relay
clockrate 64000
frame-relay lmi-type ansi
frame-relay intf-type dce
frame-relay route 20 interface Serial1/2 120
!
interface Serial1/2
no ip address
Trang 10frame-relay route 120 interface Serial1/1 20
frame-relay route 140 interface Serial1/0 40
frame-relay route 150 interface Serial1/3 50
!
interface Serial1/3
no ip address
no ip directed-broadcast
encapsulation frame-relay
clockrate 64000
frame-relay lmi-type ansi
frame-relay intf-type dce
frame-relay route 50 interface Serial1/2 150
!
ip classless
no ip http server
!
line con 0
exec-timeout 0 0
transport input none
line aux 0
line vty 0 4
password cisco
login
!
end