11-11-2020 11:36 PM - edited 11-12-2020 06:29 AM
Hi all, im currently a student studying a cert 4 in Cybersecurity and im on my final assessment.
My issue is that even with all these configurations being correct, PC A cannot ping past the Switch and PC B cannot even ping the default gateway, i've double checked the interfaces on the routers and verified that they are correct. I'm currently at a loss for what's gone wrong. Even the switch Vlan 1 interface is correct and the status reads as UP.
the assessment topology is attached.
EDIT 1: PC A is a kali linux machine, and this work is done on an online VM service provided by my institution.
also, the switch on this network is actually a router but it is to be treated as a switch for the purpose of the assingment, as such it has been configured beforehand to be configured like a switch by the insitution.
11-11-2020 11:57 PM
Hello,
post the full running configurations of the switches, the routers, and the output of 'ipconfig /all (or something similar) of both PCs.
11-12-2020 06:27 AM
Hi there, the work is done on a online VM machine service which resets everytime i schedule a lab, i can currently provide the scripts i used to automatically configure the routers and switch however. i'll get the outputs for you soon.
S1
enable
!
configure t
!
hostname S10062492
!
Interface vlan1
!
ip address 192.168.32.13 255.255.255.240
!
no shutdown
!
exit
!
no ip routing
!
ip default-gateway 192.168.32.14
!
exit
!
enable secret Cybersecurity
!
line con 0
!
password VU21988pass
!
exit
!
line vty 0 20
!
password Telnetpass
!
exit
!
interface range gigabitEthernet 0/0-3
!
shutdown
!
exit
!
interface range gigabitEthernet 1/0-3
!
shutdown
!
exit
!
interface range gigabitEthernet 2/0-1
!
shutdown
!
exit
!
line con 0
!
exec-timeout 0
!
exit
!
Login block-for 30 attempts 3 within 130
!
R1
enable
!
!
config t
!
!
no ip domain-lookup
!
hostname R10062492
!
ip domain-name BHIcyber.com
!
!
enable secret Cybersecurity
!
line con 0
!
password VU21988pass
!
exit
!
line vty 0 20
!
password Telnetpass
!
!
exit
!
security passwords min-length 10
!
username admin priv 15 password admin1pass
!
line VTY 0 20
!
login local
!
transport input telnet ssh
!
exit
!
service password-encryption
!
banner motd #Authorized users only#
!
interface gigabitEthernet 1
!
description interfaceGig1
!
ip add 192.168.32.22 255.255.255.248
!
no shutdown
!
exit
!
interface gigabitEthernet 2
!
description interfaceGig2
!
ip add 209.165.200.2 255.255.255.252
!
no shutdown
!
exit
!
crypto key generate rsa
!
1024
R2
enable
!
!
config t
!
!
no ip domain-lookup
!
hostname R10062492
!
ip domain-name BHIcyber.com
!
!
enable secret Cybersecurity
!
line con 0
!
password VU21988pass
!
exit
!
line vty 0 20
!
password Telnetpass
!
!
exit
!
security passwords min-length 10
!
username admin priv 15 password admin1pass
!
line VTY 0 20
!
login local
!
transport input telnet ssh
!
exit
!
service password-encryption
!
banner motd #Authorized users only#
!
interface gigabitEthernet 1
!
description interfaceGig1
!
ip add 209.165.200.1 255.255.255.252
!
no shutdown
!
exit
!
interface gigabitEthernet 2
!
description interfaceGig2
!
ip add 192.168.32.14 255.255.255.248
!
no shutdown
!
exit
!
crypto key generate rsa
!
1024
11-12-2020 08:21 AM
Hello,
I don't see any routing on either router. Add the static routes below:
R1
ip route 192.168.32.8 255.255.255.248 209.165.200.2
R2
ip route 192.168.32.16 255.255.255.248 209.165.200.1
11-13-2020 03:33 AM
Hi George, i forgot to mention i absolutely suck at networking so i'm not familiar with these commands, should i issue this in the #(config)
setting, or the line con 0 setting??
11-12-2020 12:09 AM
Hello
Do you have any access-list policy applied anywhere if not then depending if you have all the confiuration correctly make sure ip routing is disabled on the switch and you dont have any software FW enabled on the PC's that would negate ping?
11-12-2020 06:24 AM
HI there, yes as part of the assingment student information we were told to issue a no ip routing command, as far as i'm concerned the PC's all have their relative firewall settings turned off
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