Rekab
November 25, 2023, 5:35pm
1
I got an opportunity to try default routing practically.
In a Cisco load balancer just as it was taught
Configured Interface with ISP IP address, subnet mask, and gateway
Configured other interface with a private ip and DHCP as well.
And then default routing.
I connected a PC, I was able to ping the ISP Gateway from PC connect on LAN interface but PC was not able to access internet.
Did I miss something?
Share your topology.
You have covered NAT Topic in your class ?
Rekab
December 5, 2023, 1:44pm
3
Sir I’m in your current batch… NAT topic is not covered.
There is a wireless device from which a cat 6 cable is brought to server room.
That cable is inserted in Cisco load balancer interface 0/9
Static ip given by ISP is
103.160.237.130
255.255.255.252
103.160.237.129
In load balancer interfaces 0/0 to 0/7 is configured as vlan 1 and given private ip
10.10.10.1
255.255.255.128
And DHCP is configured
So I connected the ISP cable to 0/9 and set ip and subnet.
And configured default routing as
IP route 0.0.0.0 0.0.0.0 103.160.237.129
ISP → LOAD BALANCER → PC
You have to configure nat to convert private ip into given isp public IP.
Rekab
December 26, 2023, 6:00pm
5
ok sir,
upon searching and trying a different things.
this command worked.
“access-list 1 permit 10.10.10.0 0.0.0.127”
“ip nat inside source list 1 interface gig0/9 overload”
but i hope to learn what this command means and how it works in coming lectures
Yeah NAT Topic you should learn soon.