>Split horizon is disabled by default on a Frame point-to-point
>interfaces/sub-interfaces. There are a few books with huge errors saying
>that it is "enabled" on point-to-point interfaces by default. . S0/0 is
I think you are wrong here. Split horizon IS enabled by default:
Serial0.1 is up, line protocol is up
Internet address is x.x.x.x
Broadcast address is 255.255.255.255
Address determined by non-volatile memory
MTU is 1500 bytes
Helper address is not set
Directed broadcast forwarding is disabled
Outgoing access list is not set
Inbound access list is not set
Proxy ARP is enabled
Security level is default
Split horizon is enabled
ICMP redirects are always sent
ICMP unreachables are always sent
ICMP mask replies are never sent
IP fast switching is enabled
IP fast switching on the same interface is enabled
IP Feature Fast switching turbo vector
IP multicast fast switching is disabled
IP multicast distributed fast switching is disabled
IP route-cache flags are Fast
Router Discovery is disabled
IP output packet accounting is disabled
IP access violation accounting is disabled
TCP/IP header compression is disabled
RTP/IP header compression is disabled
Probe proxy name replies are disabled
Policy routing is disabled
Network address translation is enabled, interface in domain outside
WCCP Redirect outbound is disabled
WCCP Redirect exclude is disabled
BGP Policy Mapping is disabled
And this would be configuration snip:
interface Serial0
no ip address
encapsulation frame-relay IETF
no fair-queue
frame-relay lmi-type q933a
!
interface Serial0.1 point-to-point
ip address x.x.x.x 255.255.255.252
ip nat outside
no cdp enable
frame-relay class circlass
frame-relay interface-dlci 209 IETF
IOS is 12.1(3) and platform is 1720.
Marko.
Message Posted at:
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