Agilent Technologies J3972A Podręcznik Użytkownika Strona 236

  • Pobierz
  • Dodaj do moich podręczników
  • Drukuj
  • Strona
    / 551
  • Spis treści
  • BOOKMARKI
  • Oceniono. / 5. Na podstawie oceny klientów
Przeglądanie stron 235
Internetwork Monitor
Interpreting the Internetwork View
5967–9446 235
Non-Routed Traffic
When Internetwork Monitor cannot determine that traffic is routed, it
constructs connector nodes, called pseudo-devices, on the segments.
In particular, pseudo-devices are added when:
The network layer shows a conversation pair’s end points on different
segments. and
The MAC layer also shows the end points on different segments.
To represent this traffic, Internetwork Monitor constructs a connector
node for the traffic end point that doesn’t reside on the segment. The
connector is represented by MAC address 0:0:0:0:0:0 and is assigned the
name Pseudo-Device.
For example:
The network layer shows node A on segment S1 is talking to node D on
segment S2.
The MAC layer also shows that node A on S1 is talking to node D on S2.
In this case, end point D doesn’t reside on S1, so Internetwork Monitor
adds a pseudo-device P1 on segment S1. Similarly, end point A doesn’t
reside on segment S2, so pseudo-device P2 is added to S2.
The data report for intrasegment traffic will show entries for AP1 and
DP2; the segment-to-segment traffic will include the AD traffic in
the S1S2 segment pair’s data.
Figure 51 on page 236 illustrates this example, showing how the traffic is
handled.
Przeglądanie stron 235
1 2 ... 231 232 233 234 235 236 237 238 239 240 241 ... 550 551

Komentarze do niniejszej Instrukcji

Brak uwag