504 Chapter 13: SNA Internetworking
Figure 13-19
Recommended Solution
NOTE
Local acknowledgment cannot be used with STUN basic routes.
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stun peer-name 1.1.1.1
The router STUN identifier
stun protocol-group 1 basic
Assign this group one of the serial interfaces
stun protocol-group 2 basic
Assign this group to the second serial interface
interface Serial0/0
no ip address
Notice that no IP address is needed on the serial interface
encapsulation stun
Applies the STUN protocol to the interface
stun group 1
Applies the STUN group to the interface
stun route all tcp 3.3.3.3
On this interface route, all the traffic to STUN peer
3.3.3.3
Command
Description
Chicago
New York
Annapolis
T3
T3
T3
T3
ATM
backbone
40 Mbps after PLCP
overhead
Router NewYork
interface Loopback 1
ip address 1.1.1.1 255.255.255.0
stun peer-name 1.1.1.1
stun protocol-group 1 basic
stun protocol-group 2 basic
interface Serial0/0
no ip address
encapsulation stun
stun group 1
stun route all tcp 3.3.3.3
interface Seerial0/1
no ip address
encapsulation stun
stun group 2
stun route all tcp 2.2.2.2
interface Loopback1
ip address 3.3.3.3 255.255.255.0
stun peer-name 3.3.3.3
stun protocol-group 1 basic
interface Serial0/0
no ip address
encapsulation stun
stun group 1
stun route all tcp 1.1.1.1
Livermore
Legacy X.25 switch
Legacy X.25 switch
Legacy X.25 switch
Legacy X.25 switch
3.3.3.3
4.4.4.4
2.2.2.2
1.1.1.1
Int s0/0
Int s0/1
STUN
87200333.book Page 504 Wednesday, August 22, 2001 1:41 PM