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View Full Version : CCNA 7ed. Page 359 fig8.9 Network problem: vlan and the 10.1.1.x farm


Eddis
07-29-2011, 03:05 AM
Howdy.

I have been struggling to get the fig.8.9 network to work correctly in Cisco Packet Tracer 5.3.

I am currently at page 395 (ch8 enabling RIP on all 4 routers).

I have come across a problem recently. After completing the routing tables (permanent) I attempted to ping from Mobile User to each router, and to each of the 3 servers on 10.1.1.0 vlan.

ping 10.1.1.1 (WWW) = ok
ping 10.1.1.2 (email) = timeout
ping 10.1.1.3 (DNS) = timeout

all other equipment pings ok from mobile user.

Added a HWIC-4ESW to provide switching ports to CORP. Didnt see any better solution in the hardware module list, so i went with this.

Here is the ip route from CORP server:
-----
CORP#sh ip route
*snip*
Gateway of last resort is not set

10.0.0.0/24 is subnetted, 5 subnets
C 10.1.1.0 is directly connected, Vlan1
C 10.1.2.0 is directly connected, Serial0/0/0
C 10.1.3.0 is directly connected, Serial0/0/1
C 10.1.4.0 is directly connected, Serial0/1/0
C 10.1.5.0 is directly connected, FastEthernet0/0
172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks
R 172.16.0.0/16 [120/1] via 10.1.5.2, 00:00:06, FastEthernet0/0
S 172.16.10.0/24 [150/0] via 10.1.5.2
R 192.168.10.0/24 [120/1] via 10.1.2.2, 00:00:03, Serial0/0/0
[120/1] via 10.1.3.2, 00:00:03, Serial0/0/1
R 192.168.20.0/24 [120/1] via 10.1.2.2, 00:00:03, Serial0/0/0
[120/1] via 10.1.3.2, 00:00:03, Serial0/0/1
R 192.168.30.0/24 [120/1] via 10.1.4.2, 00:00:26, Serial0/1/0
R 192.168.40.0/24 [120/1] via 10.1.4.2, 00:00:26, Serial0/1/0
CORP#
-----

Here is the sh cdp neighbour output:

-----
CORP#sh cdp nei
Capability Codes: R - Router, T - Trans Bridge, B - Source Route Bridge
S - Switch, H - Host, I - IGMP, r - Repeater, P - Phone
Device ID Local Intrfce Holdtme Capability Platform Port ID
R3 Fas 0/0 138 R C2800 Fas 0/0
R1 Ser 0/0/1 148 R C1841 Ser 0/0/1
R2 Ser 0/1/0 148 R C1841 Ser 0/0/0
R1 Ser 0/0/0 148 R C1841 Ser 0/0/0
CORP#
-----

I notice that some interfaces arent showing up in above list...

Here is the edited sh int output:

-----
CORP#sh int
FastEthernet0/0 is up, line protocol is up (connected)
Internet address is 10.1.5.1/24
FastEthernet0/1 is administratively down, line protocol is down (disabled)
Serial0/0/0 is up, line protocol is up (connected)
Internet address is 10.1.2.1/24
Serial0/0/1 is up, line protocol is up (connected)
Internet address is 10.1.3.1/24
Serial0/1/0 is up, line protocol is up (connected)
Internet address is 10.1.4.1/24
Serial0/1/1 is administratively down, line protocol is down (disabled)
FastEthernet0/3/0 is up, line protocol is up (connected)
*no ip address listed*
FastEthernet0/3/1 is up, line protocol is up (connected)
*no ip address listed*
FastEthernet0/3/2 is up, line protocol is up (connected)
FastEthernet0/3/3 is administratively down, line protocol is down (disabled)
Vlan1 is up, line protocol is up
Internet address is 10.1.1.1/24
-----

So fa0/3/1-2 are up, protocol is also up, but no IP address.

I am guessing the correct setup for vlan is later in the book? if so, I wonder why it is included in the setup in chapter 8, because on page 381 it shows pinging to all 3 were successful.

Advice would be welcome. If you need more output from my Cisco Packet Tracer, please let me know.

Eddis
07-29-2011, 03:20 AM
it just occured to me, that while i was thinking of a possibly more complex problem I had overlooked the fact I had not set the host servers IP address subnet and default gateway.

Regardless, I am still a bit confused about the vlan issue.

vazurahan
08-02-2011, 01:03 AM
Works well for me, this is the pings from the mobile device

Packet Tracer PC Command Line 1.0
PC>ping 10.1.1.2

Pinging 10.1.1.2 with 32 bytes of data:

Request timed out.
Reply from 10.1.1.2: bytes=32 time=171ms TTL=126
Reply from 10.1.1.2: bytes=32 time=172ms TTL=126
Reply from 10.1.1.2: bytes=32 time=188ms TTL=126

Ping statistics for 10.1.1.2:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 171ms, Maximum = 188ms, Average = 177ms

PC>ping 10.1.1.3

Pinging 10.1.1.3 with 32 bytes of data:

Request timed out.
Reply from 10.1.1.3: bytes=32 time=219ms TTL=126
Reply from 10.1.1.3: bytes=32 time=190ms TTL=126
Reply from 10.1.1.3: bytes=32 time=187ms TTL=126

Ping statistics for 10.1.1.3:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 187ms, Maximum = 219ms, Average = 198ms

PC>ping 10.1.1.4

Pinging 10.1.1.4 with 32 bytes of data:

Request timed out.
Reply from 10.1.1.4: bytes=32 time=219ms TTL=126
Reply from 10.1.1.4: bytes=32 time=188ms TTL=126
Reply from 10.1.1.4: bytes=32 time=111ms TTL=126

Ping statistics for 10.1.1.4:
Packets: Sent = 4, Received = 3, Lost = 1 (25% loss),
Approximate round trip times in milli-seconds:
Minimum = 111ms, Maximum = 219ms, Average = 172ms

I'll attach my packet tracer file so you check on it

I also manually configured the IP Address of the Servers.

Eddis
08-02-2011, 02:11 AM
Thanks for the file... unfortunately it says its incompatible with my version which is 5.3.0.0088.

What version did you make the file with?

vazurahan
08-03-2011, 10:36 AM
5.3.2.0027

Try clicking Extensions on the menu bar then PT Updater to get it updated.