- Planet WAN Router User's Manual
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router# no
05:13.094 serial0/0 HDLC I(len=22):lmi peer_seq=162,local's=166de
05:13.753 %HDLC serial0/0 Keepalive
05:13.753 serial0/0 HDLC O(len=22):lmi local_seq=167,peer's=162
4.6 SNA
4.6.1 Introduction
Switch-to-Switch Protocol (SSP) is a protocol specified in the DLSw standard that routers use
to establish DLSw connections, locate resources, forward data, and handle flow control and
error recovery.
SSP provides encapsulation on TCP/IP and makes use of the reliable data transmission of
TCP/IP between DLSw peers.
dlsw local-peer [ biu-segment | bprder| cost | group | init-pacing-window | keepalive | lf |
passive | peer-id | promisecuous] – Define dlsw local peer
dlsw remote-peer list tcp ip address [ backup | cost | dmac-output-list | dynamic |
inactivity | keepalive | lf | linger | lsap-output-list | no-llc | passive | priority |
tcp-queue-max | timeout ] – Define TCP encapsulation on DLSw Remote peer
dlsw bridge-group – link DLSw to the bridge group
dlsw timers [connect-timeout | explorer-delay-time | explorer-wait-time |
icannotreach-block-time | local-connect-timeout | sna-cache-timeout |
sna-explorer-timeout | sna-group-cache | sna-retry-interval | sna-verify-interval] – define
the dlsw timers
Encapsulation sdlc – encapsulation type to sdlc
sdlc address – assign the secondary stations attached to primary station
sdlc holdq – set max number of packet hold in queue
sdlc k – set the local window size
sdlc n1 –set the max size of incoming frame
sdlc n2 - Set the number of times a Cisco IOS software will retry an operation that has timed
out
sdlc ip-subnet – specify IP subnet
sdlc partner - Specify the destination address with which an LLC session is established for the
SDLC station










