Network Hardware User Manual
Table Of Contents
- Overview of IBM Networking
- RSRB
- DLSw+
- STUN and BSTUN
- LLC2 and SDLC Parameters
- IBM Network Media Translation
- SNA FRAS
- NCIA
- ALPS
- DSPU and SNA Service Point
- SNA Switching Services
- Benefits of SNASw
- HPR Capable SNA Routing Services
- Branch Extender
- Enterprise Extender (HPR/IP)
- Usability Features
- Management Enhancements
- LAN and IP-Focused Connection Types
- Cisco Transaction Connection
- CMCC Adapter Hardware
- CMCC Adapter Features for TCP/IP Environments
- CMCC Adapter Features for SNA Environments

Overview of IBM Networking
STUN and BSTUN
BC-216
Cisco IOS Bridging and IBM Networking Configuration Guide
Figure 90 IBM Network Configuration without STUN and with STUN
IBM mainframe
Workstation
T1 serial link
Ethernet
Workstation
IBM 3x78 terminals
Ethernet
Local
site
Remote
site
Local
site
Remote
site
IBM 3x78 terminals
S2075
3x74
37x5
3x74
37x5
With
STUN
Without
STUN
T1 serial link
Ethernet
Ethernet
IBM mainframe
Workstation
Workstation










