Toshiba CTX28 manual Capture Points, How To Capture Packets, Using Repeater Hub Dumb Hub

IP Telephony and QSIG Over IP

CTX IP Troubleshooting

Capture Points

The capture point for the BIPU and the IPT are shown in Figure 9-12.

Strata CTX

BIPU	Switch	IP Network	Switch
			IPT
	Capture point for BIPU		Capture point for IPT

6707

Figure 9-12 Capture Point Locations

How To Capture Packets

Using Repeater Hub (Dumb Hub)

If you want to use a repeater hub (dumb hub) for troubleshooting, it should be connected as shown in Figure 9-13.Toshiba does not recommend the use of the repeater Hub to be unable to ensure the voice quality. A repeater hub should only be used for resolving the problems.

Strata CTX

BIPU	Repeater	Switch	IP Network
			6709
		Monitor
		device

Figure 9-13 Repeater Hub Location

Using Switching Hub with Mirroring Function

By using mirroring function, it is possible to capture all send/receive data to one specific port (it’s called source port). See Figure 9-14.

Mirror port

Source port

Switch

IP Network

Monitor
device	IPT

6708

Figure 9-14 Switching Hub with Mirroring Function

IP Telephony and QSIG Over IP

Strata CTX I&M 06/04 9-35