I have set up RSRB in the lab, and I have verified the configurations
several times with various sources.  The issue that I am seeing is that when
I specify the remote neighbor in the configuration, the state transitions
from dead to closed, but never to open.  My question is, what causes the
connection to go from closed to open, do I have to have traffic such as SNA
or  netbios to force the neighbors to come up?  Is there a way to simulate
this traffic if I only have 3 token ring routers?  Any help is appreciated.


R4#sh run
Building configuration...
Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R4
!
!
ip subnet-zero
!
!
!
source-bridge ring-group 12
source-bridge remote-peer 12 tcp 130.13.5.4
source-bridge remote-peer 12 tcp 130.13.1.1
!
!
interface Serial0
ip address 4.4.4.4 255.255.255.0
no ip directed-broadcast
ip ospf interface-retry 0
no ip mroute-cache
no fair-queue
!
interface Serial1
no ip address
no ip directed-broadcast
shutdown
!
interface TokenRing0
ip address 130.13.5.4 255.255.255.0
no ip directed-broadcast
ip ospf interface-retry 0
ring-speed 16
multiring ip
source-bridge 2 1 12
source-bridge spanning
!
interface BRI0
no ip address
no ip directed-broadcast
shutdown
!
router ospf 100
network 4.4.4.0 0.0.0.255 area 0
network 130.13.5.0 0.0.0.255 area 0
!
ip classless
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
login
!
end
R4#
R4#ping
Protocol [ip]:
Target IP address: 130.13.1.1
Repeat count [5]:
Datagram size [100]:
Timeout in seconds [2]:
Extended commands [n]: y
Source address or interface: 130.13.5.4
Type of service [0]:
Set DF bit in IP header? [no]:
Validate reply data? [no]:
Data pattern [0xABCD]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Sweep range of sizes [n]:
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 130.13.1.1, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/4/8 ms
R4#

R4#sh source
Local Interfaces: receive transmit
srn bn trn r p s n max hops cnt cnt drops
To0 2 2 12 * b 7 7 7 0 0 0
Global RSRB Parameters:
TCP Queue Length maximum: 100
Ring Group 12:
This TCP peer: 130.13.5.4
Maximum output TCP queue length, per peer: 100
Peers: state bg lv pkts_rx pkts_tx expl_gn drops TCP
TCP 130.13.5.4 - 3 0 0 0 0 0
TCP 130.13.1.1 closed 3 0 0 0 0 0
Rings:
bn: 2 rn: 2 local ma: 4008.de5c.a38a TokenRing0 fwd: 0
Explorers: ------- input ------- ------- output -------
spanning all-rings total spanning all-rings total
To0 0 0 0 0 0 0
Explorer fastswitching enabled
Local switched: 0 flushed 0 max Bps 38400
rings inputs bursts throttles output drops
To0 0 0 0 0
R4#


R3#sh run
Building configuration...
Current configuration:
!
version 12.0
service timestamps debug uptime
service timestamps log uptime
no service password-encryption
!
hostname R3
!
!
ip subnet-zero
!
!
!
source-bridge ring-group 12
source-bridge remote-peer 12 tcp 130.13.1.1
source-bridge remote-peer 12 tcp 130.13.5.4
!
!
interface Serial0
ip address 4.4.4.5 255.255.255.0
no ip directed-broadcast
ip ospf interface-retry 0
no ip mroute-cache
no fair-queue
clockrate 1300000
!
interface Serial1
no ip address
no ip directed-broadcast
shutdown
!
interface TokenRing0
ip address 130.13.1.1 255.255.255.0
no ip directed-broadcast
ip ospf interface-retry 0
ring-speed 16
multiring ip
source-bridge 1 1 12
source-bridge spanning
!
interface BRI0
no ip address
no ip directed-broadcast
shutdown
!
router ospf 100
network 4.4.4.0 0.0.0.255 area 0
network 130.13.1.0 0.0.0.255 area 0
!
ip classless
!
!
!
line con 0
transport input none
line aux 0
line vty 0 4
login
!
end
R3#
R3#ping
Protocol [ip]:
Target IP address: 130.13.5.4
Repeat count [5]:
Datagram size [100]:
Timeout in seconds [2]:
Extended commands [n]: y
Source address or interface: 130.13.1.1
Type of service [0]:
Set DF bit in IP header? [no]:
Validate reply data? [no]:
Data pattern [0xABCD]:
Loose, Strict, Record, Timestamp, Verbose[none]:
Sweep range of sizes [n]:
Type escape sequence to abort.
Sending 5, 100-byte ICMP Echos to 130.13.5.4, timeout is 2 seconds:
!!!!!
Success rate is 100 percent (5/5), round-trip min/avg/max = 4/9/28 ms
R3#
R3#sh sour
Local Interfaces: receive transmit
srn bn trn r p s n max hops cnt cnt drops
To0 1 1 12 * f 7 7 7 0 0 0
Global RSRB Parameters:
TCP Queue Length maximum: 100
Ring Group 12:
This TCP peer: 130.13.1.1
Maximum output TCP queue length, per peer: 100
Peers: state bg lv pkts_rx pkts_tx expl_gn drops TCP
TCP 130.13.1.1 - 3 0 0 0 0 0
TCP 130.13.5.4 closed 3 0 0 0 0 0
Rings:
bn: 1 rn: 1 local ma: 4008.de6c.6382 TokenRing0 fwd: 0
Explorers: ------- input ------- ------- output -------
spanning all-rings total spanning all-rings total
To0 0 0 0 0 0 0
Explorer fastswitching enabled
Local switched: 0 flushed 0 max Bps 38400
rings inputs bursts throttles output drops
To0 0 0 0 0
R3#




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