Cisco 827 - 827 Router - EN Průvodce řešením problémů stáhnout pdf (Strana 107)

Alternatively, if you want the Cisco DSL Router to assign your PC clients' dynamic IP addresses,

configure each PC to obtain an IP address and DNS server(s) automatically via DHCP.

Note: When an ATM interface is configured with ip unnumbered ethernet0, Network Address

Translation (NAT) configuration is not supported.

Configuration

Tip: If you aren't familiar with configuring Cisco devices and would like to follow a step−by−step

configuration, click here.

Cisco DSL Router with a Block of Static IP Addresses

!−−− Comments contain explanations and additional information.

service timestamps debug datetime msec

service timestamps log datetime msec

ip subnet−zero

ip dhcp excluded−address <ip address of ethernet0>

ip dhcp pool <dhcp pool name>

network <ip network address of ethernet0> <subnet mask>

default−router <ip address of ethernet0>

dns−server <ip address of dns server>

interface ethernet0

no shut

ip address <ip address> <subnet mask>

no ip directed−broadcast

interface atm0

no shut

no ip address

no ip directed−broadcast

no atm ilmi−keepalive

interface atm0.1 point−to−point

ip unnumbered ethernet0

pvc <vpi/vci>

encapsulation aal5snap

!−−− Common PVC values supported by ISPs are 0/35 or 8/35.

!−−− Confirm your PVC values with your ISP.

ip classless

ip route 0.0.0.0 0.0.0.0 <default gateway to isp>

ip route <default gateway to isp> 255.255.255.255 atm0.1

end

Troubleshoot Your Configuration

If your ADSL service is not working properly, see Troubleshooting RFC1483 Routing.

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Cisco 827 - 827 Router - EN Průvodce řešením problémů Strana 107