Features
that are not shaded. Notice that
Layer 7 | Application |
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Layer 6 | Presentation |
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Layer 5 | Session |
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Layer 4 | TCP/UDP - application |
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Layer 3 | IP/IPX - routing |
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Layer 2 | LLC |
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Layer 2 | MAC |
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Layer 1 | Physical Interfaces |
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TCP/UDP Services
The following table lists some well known TCP/UDP services provided by the
Table 2. TCP/UDP services
TCP Port | UDP Port | Description |
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|
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23 |
| Telnet |
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|
|
| 161 | SNMP |
|
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| 67 | BOOTP/DHCP Relay Agent |
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|
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| 520 | Routed |
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Features
This section describes the following
•
•
•IP and IPX routing
•
•Security
•Quality of Service (QoS)
Enterasys | 3 |