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Cabletron Systems DMS-100 User Manual

Page 47

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Chapter 2: EIU messaging protocols 47

DMS-100 Family EIU User Guide TELECOM12

Figure 11

SuperNode TCP/ IP protocol stack

The message flow between SuperNode nodes, and between SuperNode nodes
and external Ethernet LAN, is shown in figure 12 in this section.

ICMP

IP

ARP

TCP

UDP

GNI (generic subnet interface)

FTS

ETHERNET

20, 21

23

161, 162

67, 68

520

TLI (transport layer interface)

FTP

TELNET

RIP

BOOTP

SNMP

Base_Tel-7