Transport Optional Upgrade Release (TOUR) 2.2 Release Notes

Patches and Fixes in This Version

This section contains information on ﬁxes available in TOUR 2.2 for TOUR 2.2 components.

HP-UX Transport Fixes

TOUR 2.2 for HP-UX 11i v1 includes transport (IPv4 and IPv6) ﬁxes up to PHNE_29887.

Additionally, TOUR 2.2 includes the following ﬁxes:

SR Number Problem Description

8606351614 In an MC/Service Guard environment, ioctl SIOCSWITCHLIF6ADDR fails

with the error message No such device or address.

8606353629 When socket caching is enabled, ioctl SIOCGLIFNUM sometimes fails

with the error message No such file or directory.

8606363879 The netstat -a command takes a signiﬁcant amount of time to display the

output for IPv6 addresses.

8606366388 Hang in accept(2) causes an unkillable process.

8606369843 HP-UX TCP does not increase the window size even though a Linux 2.4

(later) client advertises a large window size.

8606369853 HP-UX TCP retransmits unnecessary packets even after a timeout.

8606369859 The SACKed data is not used to retransmit packets after a TCP

retransmission timeout (RTO) has occurred.

8606369874 A large congestion window leads to a data burst on a TCP connection that

has been idle for a long time.

8606371947 When socket caching is enabled, ALLOCB_MBLK_SM consumes lot of

memory.

8606372402 The IPv6 product is always installed and the user cannot deselect this

product during the swinstall session.

8606373253 Responses to incoming packets may unexpectedly go out on a different

gateway.

HP-UX PPPoE/v6 Fixes

No ﬁxes for HP-UX PPPoE/v6 are needed or included as part of TOUR 2.2 for HP-UX 11i v1.