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Configure ISR1111

magner
Level 1
Level 1

I am new to Cisco and I am teaching computer network at secondary school.

Students networks contains a router, switch, Windows server, windows client, AP and network printer.

Earlier I used TP-link Omada ruter. It was almost plug an play. Plugged the network cabel between the school network and wan-port, and got a dynamicly assigned ip-address. Did a simple LAN-configuration with no DHCP. Windows server run DHCP. 

What is the best way to configure ISR1111 to work in this network?

My skills is to login with console cable and do the startup configuration, using putty. And of course do a hard reset

I tried this configuration, but it only works with a static ip-address on wan. https://howtorouteswitch.com/how-to-configure-a-cisco-router-for-internet-access-step-by-step/

Hope someone can help me.

3 Replies 3

pieterh
VIP
VIP

>>> but it only works with a static ip-address on wan <<<
you are mistaking here ? look at below section from the page you provided

In case the ISP’s line provides IP addresses dynamically, I’m going to give you the commands to allow your router to request and receive its public IP address from the ISP. Remember, the provider’s end has to be configured to provide an IP address with the DHCP protocol, which is the protocol used to assign IP addresses.

Router#config term
Enter configuration commands, one per line.  End with CNTL/Z.
Router(config)#interface gigabitEthernet 0/0
Router(config-if)#description INTERNET LINE
Router(config-if)#ip address dhcp
Router(config-if)#no ip proxy-arp 
Router(config-if)#no ip unreachables 
Router(config-if)#no ip redirects 
Router(config-if)#no shutdown 
Router(config-if)#exit 

for more specific documents to configure the router look at:
Cisco 1000 Series Integrated Services Routers - Configuration Guides - Cisco

this command needs to be adjusted according to your providers gateway

Router(config)#ip route 0.0.0.0 0.0.0.0 165.13.70.65

you can try if this works 

Router(config)#ip route 0.0.0.0 0.0.0.0 <wan-interface> dhcp

 

Blue_Bird
VIP
VIP

Hi magner,

If you want to go with static ip configuration....you can try with following configuration...hope, it's helpful..Assuming Gig0/0/1 is connected to ISP

interface GigabitEthernet0/0/1
ip address YOUR_ISP_IP_ADD SUBNET_MASK
no shutdown

ip route 0.0.0.0 0.0.0.0 YOUR_ISP_DEFAULT_GATEWAY

Best regards
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balaji.bandi
Hall of Fame
Hall of Fame
Earlier I used TP-link Omada ruter. It was almost plug an play

it should work same way for the router to, but need some configuration required to be done.

Plugged the network cabel between the school network and wan-port, and got a dynamicly assigned ip-address

You need make same small diagram how you doing to understand your self and make document what subnet you getting from your WAN, what subnet you like to use on LAN side behind the switch.

on the switch - what model switch you have or no switch at all ? if switch in the path ?

the example document works as expected - if the router just do the routing bit.

If you like to do any NAT you need to add NAT configuration

 

BB

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