>Да, каждый провайдер предоставил статическ. Здес конфигурация каторое работает на мой 2811:
track timer interface 5
track 123 rtr 1 reachability
delay down 15 up 10
!
track 345 rtr 2 reachability
delay down 15 up 10
interface Dialer1
description pptp Diaker to ISP1
mtu 1492
bandwidth 2560
ip address negotiated
ip access-group 111 in
ip nat outside
ip virtual-reassembly
encapsulation ppp
dialer pool 1
dialer-group 1
ppp authentication chap pap callin
interface Virtual-PPP3
description pptp Dialer to ISP2
ip address negotiated
ip access-group 111 in
ip flow ingress
ip flow egress
ip virtual-reassembly
no cdp enable
ip route 0.0.0.0 0.0.0.0 Virtual-PPP3 track 123
ip route 0.0.0.0 0.0.0.0 Dialer1 10 track 345
ip sla 1
icmp-echo ext_int_IP-ISP1 source-interface Virtual-PPP3
timeout 1000
threshold 40
frequency 3
ip sla schedule 1 life forever start-time now
ip sla 2
icmp-echo Ext_int_IP-ISP2 source-interface Dialer1
timeout 1000
threshold 40
frequency 3
ip sla schedule 2 life forever start-time now
Где ext_int_IP-ISP1 и Ext_int_IP-ISP2 ето IPs для проверки сети на каждое ISP.