Configuring the CTX
85
Configuring the CTX
CTX configuration involves managing buffers and managing shapers. To display
the CTX Menu, follow these steps:
1
From the Configuration Management menu, in Figure 50, select
[1] Manage Card
to display the List Card menu, shown earlier in Figure 51.
2
Select
[2] CTX
to display the CTX menu, shown in Figure 54.
Figure 54
CTX Menu
From the CTX menu, you access the submenus and screens from which you
perform buffer and shaper configuration, as described in the following
subsections.
Configuring CTX
Shapers
The PathBuilder S330/S310 supports ten peak rate shapers. The shapers are
separated into ten virtual queue-trunks:
n
4 for the group 1 IMA WAN interface:
n
Trunk bulk
n
medium
n
low1
n
low2
n
2 for the AAL5 SAR (Ethernet and V.35/RS-449 packet)
n
SAR output
n
SAR input
CAUTION:
The default configuration is optimized for performance.
n
4 for the OC3/STM-1 interface:
n
OC3/STM-1 bulk (MMF or SMF)
n
OC3/STM-1 queue 1
n
OC3/STM-1 queue 2
n
OC3/STM-1 queue 3
n
OC3/STM-1 queue 4