no routing protocols, no static or default routes, and with hdlc we have:
r2620_01#sh ip route
Codes:
Gateway of last resort is not set
1.0.0.0/24 is subnetted, 1 subnets
C 1.1.1.0 is directly connected, Loopback0
10.0.0.0/30 is subnetted, 2 subnets
C 10.0.30.0 is directly connected, Serial0/1
C 10.0.20.0 is directly connected, Serial0/0
C 192.168.1.0/24 is directly connected, FastEthernet0/0
r2620_01#
and likewise for the routers...
r2620_02#sh ip route
Codes:
Gateway of last resort is not set
2.0.0.0/24 is subnetted, 1 subnets
C 2.2.2.0 is directly connected, Loopback0
10.0.0.0/30 is subnetted, 1 subnets
C 10.0.20.0 is directly connected, Serial0/0
C 192.168.1.0/24 is directly connected, FastEthernet0/0
but when you flip to ppp...
r2620_01(config-if)#do sh ip route
Codes: Gateway of last resort is not set
1.0.0.0/24 is subnetted, 1 subnets
C 1.1.1.0 is directly connected, Loopback0
10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
C 10.0.30.0/30 is directly connected, Serial0/1
C 10.0.30.2/32 is directly connected, Serial0/1
C 10.0.20.2/32 is directly connected, Serial0/0
C 10.0.20.0/30 is directly connected, Serial0/0
C 192.168.1.0/24 is directly connected, FastEthernet0/0
r2620_01(config-if)#
r2620_03#sh ip route
Codes:
Gateway of last resort is not set
3.0.0.0/24 is subnetted, 1 subnets
C 3.3.3.0 is directly connected, Loopback0
172.16.0.0/30 is subnetted, 1 subnets
C 172.16.0.0 is directly connected, FastEthernet0/0
10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 10.0.30.0/30 is directly connected, Serial0/0
C 10.0.30.1/32 is directly connected, Serial0/0
r2620_03#
ppp is the gift that keeps on giving...
