Topology
Objectives
Plan, design, and implement the International Travel Agency core network.
Plan, design, and implement the Travel Data Providers network.
Allow the networks to communicate via BGP
Verify that all implementations are operational and functional according to the guidelines.
Background
The International Travel Agency (ITA) needs both
its
core network and its Travel Data Providers (TDP) network set up. Configure
each network to run EIGRP,
and use BGP to advertise
routes between the two.
Note: This lab uses Cisco
1841
routers with Cisco
IOS
Release 12.4(24)T1 and the Advanced IP Services image
c1841-advipservicesk9-mz.124-24.T1.bin. The switch
is
a Cisco WS-C2960-24TT-L with the Cisco
IOS
image c2960-lanbasek9-mz.122-46.SE.bin, You can use
other routers (such
as
a 2801 or 2811), switches
(such as a 2950), and Cisco
IOS Software versions
if they have comparable capabilities and features.
Depending on the
router or switch model and
Cisco IOS Software
version, the commands available
and
output produced might vary from what is shown in
this lab.
Required
Resources
4 routers (Cisco
1841 with Cisco IOS Release 12.4(24)T1
Advanced IP Services
or comparable)
1 switch (Cisco 2960
with the Cisco IOS Release
12.2(46)SE C2960-LANBASEK9-M image
or comparable)
Serial
and Ethernet cables
Requirements
1. Use the addressing scheme shown in the diagram.
2.
Configure the ITA network to be in
EIGRP AS 65001.
3.
Configure the TDP network to be
in
EIGRP AS 65002.
4.
Disable automatic
summarization in
both EIGRP domains.
5.
Configure the ITA network to be in
BGP
AS 65001, and the
TDP
network to be in BGP AS 65002.
6.
Advertise the 192.168.14.0/30 and
192.168.34.0/30 networks
in both EIGRP autonomous systems.
7. Configure the interfaces on
the border routers
between the two EIGRP autonomous systems,
so they do
not
send EIGRP packets.
8. All routers will be participating in BGP. Configure all routers
for a full mesh
of
IBGP peers in each system.
9.
Peer R1 and R2
using loopback addresses,
not their directly
connected interfaces.
10. Advertise all
loopback interfaces into the BGP process, except on
R2, where
the only loopback
advertised should be
loopback 2.
11. On R2, create
a static summary route for the rest of its loopback interfaces and
advertise this static route
in
BGP.
12. R4 should send a summary route
to ITA representing
all the
R4
loopback interfaces.
13.
R4 should prefer the path to
ITA
networks via the
Ethernet link between
R1 and
R4.
Accomplish this
by modifying the MED
advertised to TDP.
14. Routers in the ITA AS should
prefer the path to TDP networks via the
Ethernet link between
R1 and R4. Accomplish
this by modifying
the local preference of routes
being advertised in from TDP.
Router Interface Summary Table
Router
Interface Summary
|
||||
Router Model
|
Ethernet
Interface
#1
|
Ethernet
Interface
#2
|
Serial Interface
#1
|
Serial Interface
#2
|
1700
|
Fast Ethernet 0 (FA0)
|
Fast Ethernet 1 (FA1)
|
Serial 0 (S0)
|
Serial 1 (S1)
|
1800
|
Fast
Ethernet 0/0
(FA0/0)
|
Fast
Ethernet 0/1
(FA0/1)
|
Serial 0/0/0
(S0/0/0)
|
Serial 0/0/1
(S0/0/1)
|
2600
|
Fast
Ethernet 0/0
(FA0/0)
|
Fast
Ethernet 0/1
(FA0/1)
|
Serial 0/0 (S0/0)
|
Serial 0/1 (S0/1)
|
2800
|
Fast
Ethernet 0/0
(FA0/0)
|
Fast
Ethernet 0/1
(FA0/1)
|
Serial 0/0/0
(S0/0/0)
|
Serial 0/0/1
(S0/0/1)
|
Note: To find out how
the router is configured, look at the interfaces to identify the type
of
router and how
many interfaces the router
has. Rather than list all combinations of configurations for each router class, this
table includes identifiers for the
possible combinations of Ethernet and serial interfaces in
the device. The table does not include any other type
of interface, even though
a specific router
might contain one.
For example, for an ISDN BRI interface, the
string in parenthesis is the legal abbreviation
that can be used
in Cisco IOS commands to represent the interface.
|
Tcl Script Verification
The Tcl script will
fail for some remote
AS addresses because the
pings are sourced by default from the closest interface, which the
end router might not
have a route back to. If you want to see
successful pings to a remote AS
address, you
source the ping from a loopback
interface using the source argument to the ping
or
use an extended ping.
The syntax for a ping
with a source argument
is ping address source
interface.
In addition to this, most remote
AS physical
interfaces will fail because
they are not being advertised
via the local EIGRP process or BGP. This is normal.
The following Tcl scripts were run
with the advertised loopback source interface
specified. All pings to all addresses are
successful for routers
R1, R2, and R3. Router
R4 pings fail to the
AS 65001
internal WAN link interface addresses because
they are not advertised.
tclsh
foreach address {
10.1.1.1
10.2.2.2
10.20.0.1
10.20.1.1
10.20.2.1
10.20.3.1
10.3.3.3
172.16.0.1
172.16.4.1
172.16.8.1
172.16.12.1
10.1.102.1
10.1.102.2
10.1.103.1
10.1.103.3
10.1.203.2
10.1.203.3
192.168.14.1
192.168.14.2
192.168.34.1
192.168.34.2
}
{
ping $address source Loopback1}
R1#tclsh R1(tcl)#
R1(tcl)#foreach address {
+>(tcl)#10.1.1.1
+>(tcl)#10.2.2.2
+>(tcl)#10.20.0.1
+>(tcl)#10.20.1.1
+>(tcl)#10.20.2.1
+>(tcl)#10.20.3.1
+>(tcl)#10.3.3.3
+>(tcl)#172.16.0.1
+>(tcl)#172.16.4.1
+>(tcl)#172.16.8.1
+>(tcl)#172.16.12.1
+>(tcl)#10.1.102.1
+>(tcl)#10.1.102.2
+>(tcl)#10.1.103.1
+>(tcl)#10.1.103.3
+>(tcl)#10.1.203.2
+>(tcl)#10.1.203.3
+>(tcl)#192.168.14.1
+>(tcl)#192.168.14.2
+>(tcl)#192.168.34.1
+>(tcl)#192.168.34.2
+>(tcl)#} {
+>(tcl)#ping $address source Loopback1}
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.1.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/1 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.2.2, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.0.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/33/56 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.1.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/28 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.2.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.3.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.3.3.3, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.0.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.4.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.8.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.12.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.102.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.102.2, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.103.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.103.3, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/28 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.203.2, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
40/42/44 ms Type escape
sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.203.3, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.14.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.14.2, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.34.1, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.34.2, timeout is 2
seconds: Packet sent with a source address
of 10.1.1.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
12/15/16 ms R1(tcl)#tclquit
R2#tclsh R2(tcl)#
R2(tcl)#foreach address {
+>(tcl)#10.1.1.1
+>(tcl)#10.2.2.2
+>(tcl)#10.20.0.1
+>(tcl)#10.20.1.1
+>(tcl)#10.20.2.1
+>(tcl)#10.20.3.1
+>(tcl)#10.3.3.3
+>(tcl)#172.16.0.1
+>(tcl)#172.16.4.1
+>(tcl)#172.16.8.1
+>(tcl)#172.16.12.1
+>(tcl)#10.1.102.1
+>(tcl)#10.1.102.2
+>(tcl)#10.1.103.1
+>(tcl)#10.1.103.3
+>(tcl)#10.1.203.2
+>(tcl)#10.1.203.3
+>(tcl)#192.168.14.1
+>(tcl)#192.168.14.2
+>(tcl)#192.168.34.1
+>(tcl)#192.168.34.2
+>(tcl)#} {
+>(tcl)#ping $address source Loopback2}
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.1.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.2.2, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.0.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence
to abort.
Sending 5, 100-byte ICMP Echos to 10.20.1.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.2.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/1 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.3.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.3.3.3, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.0.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.4.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.8.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.12.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/31/36 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.102.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.102.2, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.103.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.103.3, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.203.2, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/28 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.203.3, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.14.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.14.2, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/29/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.34.1, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.34.2, timeout is 2
seconds: Packet sent with a source address
of 10.2.2.2
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms R2(tcl)#tclquit
R3#tclsh R3(tcl)#
R3(tcl)#foreach address {
+>(tcl)#10.1.1.1
+>(tcl)#10.2.2.2
+>(tcl)#10.20.0.1
+>(tcl)#10.20.1.1
+>(tcl)#10.20.2.1
+>(tcl)#10.20.3.1
+>(tcl)#10.3.3.3
+>(tcl)#172.16.0.1
+>(tcl)#172.16.4.1
+>(tcl)#172.16.8.1
+>(tcl)#172.16.12.1
+>(tcl)#10.1.102.1
+>(tcl)#10.1.102.2
+>(tcl)#10.1.103.1
+>(tcl)#10.1.103.3
+>(tcl)#10.1.203.2
+>(tcl)#10.1.203.3
+>(tcl)#192.168.14.1
+>(tcl)#192.168.14.2
+>(tcl)#192.168.34.1
+>(tcl)#192.168.34.2
+>(tcl)#} {
+>(tcl)#ping $address source Loopback3}
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.1.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.2.2, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.0.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.1.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.2.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.3.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.3.3.3, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.0.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.4.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.8.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.12.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.102.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip
min/avg/max = 28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.102.2, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
40/42/44 ms Type
escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.103.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/28 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.103.3, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/28 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.203.2, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/33/52 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.203.3, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.14.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/28 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.14.2, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.34.1, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.34.2, timeout is 2
seconds: Packet sent with a source address
of 10.3.3.3
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
12/15/16 ms R3(tcl)#tclquit
R4#tclsh R4(tcl)#
R4(tcl)#foreach address {
+>(tcl)#10.1.1.1
+>(tcl)#10.2.2.2
+>(tcl)#10.20.0.1
+>(tcl)#10.20.1.1
+>(tcl)#10.20.2.1
+>(tcl)#10.20.3.1
+>(tcl)#10.3.3.3
+>(tcl)#172.16.0.1
+>(tcl)#172.16.4.1
+>(tcl)#172.16.8.1
+>(tcl)#172.16.12.1
+>(tcl)#10.1.102.1
+>(tcl)#10.1.102.2
+>(tcl)#10.1.103.1
+>(tcl)#10.1.103.3
+>(tcl)#10.1.203.2
+>(tcl)#10.1.203.3
+>(tcl)#192.168.14.1
+>(tcl)#192.168.14.2
+>(tcl)#192.168.34.1
+>(tcl)#192.168.34.2
+>(tcl)#} {
+>(tcl)#ping $address source Loopback0}
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.1.1, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.2.2.2, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/28 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.0.1, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.1.1, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.2.1, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/28/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.20.3.1, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/29/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.3.3.3, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
28/29/32 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.0.1, timeout is 2
seconds: Packet sent with a source address
of 172.16. 0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.4.1, timeout is 2
seconds: Packet sent with a source address
of 172.16. 0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.8.1, timeout is 2
seconds: Packet sent with a source address
of 172.16. 0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 172.16.12.1, timeout is 2
seconds: Packet sent with a source address
of 172.16. 0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/1 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.102.1, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
.....
Success rate is 0
percent (0/5) Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.102.2, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
.....
Success rate is 0
percent (0/5) Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.103.1, timeout is 2
seconds: Packet sent with a source address
of 172.16. 0.1
.....
Success rate is 0
percent (0/5) Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.103.3, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
.....
Success rate is 0
percent (0/5) Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.203.2, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
.....
Success rate is 0
percent (0/5) Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 10.1.203.3, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
.....
Success rate is 0
percent (0/5) Type escape
sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.14.1, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.14.2, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/1/4 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.34.1, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
16/16/16 ms Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 192.168.34.2, timeout is 2
seconds: Packet sent with a source address
of 172.16.0.1
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max =
1/2/4 ms R4(tcl)#tclquit
Device Configurations
Router R1
hostname R1
!
interface Loopback1
ip address 10.1.1.1 255.255.255.0
!
interface FastEthernet0/0
ip address 192.168.14.1 255.255.255.252
no shutdown
!
interface Serial0/0/0
ip address 10.1.102.1 255.255.255.248
clock rate 64000
bandwidth 64 no shutdown
!
interface Serial0/0/1
ip address 10.1.103.1 255.255.255.248
bandwidth 64 no shutdown
!
router eigrp 65001
network 10.0.0.0
network 192.168.14.0
passive-interface FastEthernet0/0 no auto-summary
!
router bgp 65001
no synchronization
network 10.1.1.0 mask 255.255.255.0
neighbor 10.1.103.3 remote-as 65001
neighbor 10.2.2.2 remote-as 65001 neighbor 10.2.2.2 update-source Loopback1 neighbor 192.168.14.2 remote-as 65002
neighbor 192.168.14.2 route-map IN-FROM-TDP in neighbor 192.168.14.2 route-map OUT-TO-TDP out no auto-summary
!
route-map OUT-TO-TDP permit 10 set metric 10
!
route-map IN-FROM-TDP permit 10 set local-preference 200
end
Router R2
hostname R2
!
interface Loopback2
ip address 10.2.2.2 255.255.255.0
!
interface Loopback200
ip address 10.20.0.1 255.255.255.0
!
interface Loopback201
ip address 10.20.1.1 255.255.255.0
!
interface Loopback202
ip address 10.20.2.1 255.255.255.0
!
interface Loopback203
ip address 10.20.3.1 255.255.255.0
!
interface Serial0/0/0
ip address 10.1.102.2 255.255.255.248
bandwidth 64 no shutdown
!
interface Serial0/0/1
ip address 10.1.203.2
clock rate 64000
|
255.255.255.248
|
bandwidth 64 no shutdown
|
!
router eigrp 65001
network 10.0.0.0 no auto-summary
!
router bgp 65001
no synchronization
network
10.2.2.0 mask 255.255.255.0
network
10.20.0.0 mask 255.255.252.0
neighbor 10.1.1.1 remote-as 65001 neighbor 10.1.1.1 update-source Loopback2 neighbor 10.1.203.3 remote-as 65001
no auto-summary
!
ip route 10.20.0.0 255.255.252.0 Null0
end
RouterR3
hostname R3
!
interface Loopback3
ip address 10.3.3.3 255.255.255.0
!
interface Serial0/0/0
ip address 10.1.103.3 255.255.255.248
clock rate 64000
bandwidth 64 no shutdown
!
interface Serial0/0/1
ip address 10.1.203.3 255.255.255.248
bandwidth 64 no shutdown
!
interface Serial0/1/0
ip address 192.168.34.1 255.255.255.252
clock rate 64000
bandwidth 64 no shutdown
!
router eigrp 65001
network 10.0.0.0
network 192.168.34.0
passive-interface Serial0/1/0 no auto-summary
!
router bgp 65001
no synchronization
network 10.3.3.0 mask 255.255.255.0
neighbor 10.1.103.1 remote-as 65001
neighbor 10.1.203.2 remote-as 65001
neighbor 192.168.34.2 remote-as 65002
neighbor 192.168.34.2 route-map IN-FROM-TDP in neighbor 192.168.34.2 route-map OUT-TO-TDP out no auto-summary
!
route-map OUT-TO-TDP permit 10 set metric 20
route-map IN-FROM-TDP permit 10 set local-preference 100
end
Router R4
hostname R4
!
interface Loopback0
ip address 172.16.0.1 255.255.252.0
!
interface Loopback4
ip address 172.16.4.1 255.255.252.0
!
interface Loopback8
ip address 172.16.8.1 255.255.252.0
!
interface Loopback12
ip address 172.16.12.1 255.255.252.0
!
interface FastEthernet0/0
ip address 192.168.14.2 255.255.255.252
no shutdown
!
interface Serial0/0/0
ip address 192.168.34.2 255.255.255.252
bandwidth 64 no shutdown
!
router eigrp 65002
network
|
172.16.0.0
|
network
|
192.168.14.0
|
network
|
192.168.34.0
|
passive-interface FastEthernet0/0 passive-interface Serial0/0/0
no auto-summary
!
router bgp 65002
no synchronization
network
|
172.16.0.0
|
mask
|
255.255.252.0
|
network
|
172.16.4.0
|
mask
|
255.255.252.0
|
network
|
172.16.8.0
|
mask
|
255.255.252.0
|
network
172.16.12.0 mask 255.255.252.0
aggregate-address 172.16.0.0 255.255.240.0 summary-only
neighbor
192.168.14.1 remote-as 65001
neighbor 192.168.34.1 remote-as 65001 no auto-summary
end
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