6935086 IPFilter state module cannot handle ip options correctly.

6900850 Limit for number of states in the state table is too low by default
6910994 fr_checkstate function does not release ipf_state mutex in some cases

6772643 Packets dropped at ipfil_sendpkt if interface index is set at plumb time
6891782 ipftest fails to run
6897532 Race condition window arround fr_enable_active is still opened
6897632 nic_event_v* hook should check if IPF is running before it will proceed further

6845913 fr_make_icmp_*() uses TH_SYN/TH_FIN for testing fin_flx - it's not the intention
6827271 ipfilter TCP state emulation ends up in 5/0 state (Established/Closed)
6562745 Adapt a better TCP statemachine emulation (fr_tcp_age()) from upstream version

5008943 /etc/init.d/ipfboot pause/resume functionality broken
5010756 "\" in configuration file does not work correctly
6181489 ipfilter sends out confusing messages.
6449288 Makefiles in usr/src/cmd/ipf are missing CDDL
6449291 package prototype files in usr/src/pkgdefs/SUNWipfh missing CDDL
6508325 stale pfil-related rules in Makefile.rules
6661948 ipmon.pid file can be rendered invisible
6714319 IPFilter causes failure of IPv6 compliance tests.
6766614 fin_state costs more than it is worth
6767239 fin_nat causes more trouble than it is worth
6788299 Array overrun in ipfilter
6789766 ipfs usage output is misleading
6792026 ipnat panics in Divide zero exception

6749429 printing out of fragment information is confused
6749445 ipfstat -f does not show ttl but rather expiration tick
6783820 IPF preauth crash
6730356 legacy test regressions: i2, i4, i11

6677460 ipfilter automatic flushing of state table entries needs to work the same as it does for NAT
6566976 state limit check works when limit is reached only
6566982 state limit is not check when inserting states via IOCTL

6743637 ipfstat prints certain certain counters two times
6744095 fix c-style in ip_state.c in fr_matchstate() et. al.
6744100 add a comment for CR 6653172 to fil.c
6725139 OOW problem still present after a patch 127888-09 has been applied
6657378 IPF address pools does not match addresses reliably for IPv6
6726717 IPF persistent tunables still don't work with stack instances
6743002 ipf_property_update() is too picky
6731974 incorrect calculation in fr_pullup
6749974 IPF does not know whether packet comes from local client (loopback) or from NIC interface

6744741 IPfilter: fr_movequeue() should be made more efficient to improve performance

6723135 IPfilter: It's possible for tcp fragments to be mishandled when nat is involved.
6716698 ipfilter: SIOCSTLCK ioctls call fr_lock() function without any error checking
6528022 IPfilter does not handle any bcopy failures correctly (if at all).
6714976 ipfilter: keep state doesn't interact properly with multicast

6713984 if a nat entry is created, but the packet gets blocked, the entry should be removed
6718524 ipfilter incorrectly tracks and handles orphan state table and nat table entries
6742115 IPfilter: NAT entries added with SIOCSTPUT are ignored if no rules exist.
6528443 ipnat -l shows more sessions than ipf_nattable_max

6644693 ipf panics because fnew.fin_qfm is not initialized in fr_send_ip()
6715082 ipfilter: can't delete a state entry using SIOCDELST ioctl
6732960 with a bit of massaging, a couple more NAT locks can be unlocked

6726575 ipfilter needs to be able to do randomised port mapping
6730614 random port numbers are in the wrong range of numbers

6719268 enabling ipfilter causes up to 80% or more drop in packet throughput for multi-stream workloads
6721215 ipfilter panic in ipf:fr_derefrule after restoring state table
6723213 IPfilter: NAT suffers performance hit by holding exclusive locks longer than required

6505685 Problems with applying "to" rule in IP Filter
6562635 TCP options are not processed correctly
6562648 IPF may drop connection, which chooses to scale window
6562721 IPF should also check SACK when doing stateful inspection
6595876 state timer should be reset when retransmission is seen
6651775 ipf does not handle half estab. connections well (conn. hangs with connection match result 4/0)

6685076 ippool and other ipf utilities have possible race condition
6685092 ipfilter list processing function(s) have unsafe edge case(s)

6658611 ipfilter / panic rw_enter: bad rwlock
6675192 fr_timeoutstate stumbles over freed timeout (causing system panic) if state has age information

6599779 two state entries might be created for single TCP connection

6603271 ipnat -l demonstrates inconsistent behavior and can cause system to hang or panic

6588495 IP can use the wrong interface for filtering/qos
6599516 locking in fr_natderef causes lock contention and performance drop

6531894 IPF blocks TCP SYN packets for connections in TIME_WAIT state -> some clients can't reconnect

6552365 setting ipfilter state timeout values is not possible

6483377 ipfilter option reply-to not working

6520662 ipfilter panic'ed repatedly in b57

PSARC 2006/366 IP Instances
6289221 RFE: Need virtualized ip-stack for each local zone
6512601 panic in ipsec_in_tag - allocation failure
6514637 error message from dhcpagent: add_pkt_opt: option type 60 is missing required value
6364643 RFE: allow persistent setting of interface flags per zone
6307539 RFE: Invalid network address causes zone boot failure
5041214 Allow IPMP configuration with zones
5005887 RFE: zoneadmd should support plumbing an interface via DHCP
4991139 RFE: zones should provide a mechanism to configure a defaultrouter for a zone
6218378 zoneadmd doesn't set the netmask for non-loopback addresses hosted on lo0
4963280 zones: need to virtualize the IPv6 default address selection mechanism
4963285 zones: need support of stateless address autoconfiguration for IPv6
5048068 zones don't boot if one of its interfaces has failed
5057154 RFE: ability to change interface status from within a zone
4963287 zones should support the plumbing of the first (and only) logical interface
4978517 TCP privileged port space should be partitioned per zone
5023347 zones don't work well with network routes other than default
4963372 investigate whether global zone can act as a router for local zones
6378364 RFE: Allow each zone to have its own virtual IPFilter

6489821 Functions ip_nexthop and ip_nexthop_route should be removed
6489978 Local IPv6 connections with IPv6 extensions headers fail
6490546 Panic when creating a 6to4 tunnel
6492882 wrong error text in /lib/svc/method/ipfilter for IPv6
6493833 assert failed due to unloading ipf with populated state table

6343157 svcadm disable ipfilter does not flush the rules
6484763 PFHOOKS breaks post-ACQUIRE ESP processing
6485599 msgpullup/pullupmsg now implies either M_DATA or M_MULTIDATA
6485731 panic in fil.c trying to release ipf_mutex while not held
6485761 ipfilter kernel module always enables itself on load
6485781 mutex_enter: bad mutex in ipflog_read
6485943 MSG_FWCOOKED_* survived attempted genocide
6486513 too much of a good thing can be bad
6486575 use ipf -D twice will panic the system
6487360 physical_in hook inserted twice into ip_input() for onnv putback

PSARC/2005/334 Packet Filtering Hooks
PSARC/2006/321 ARP packet filtering Hooks
6401219 use of pullupmsg() considered destructive - clears h/w checksum flags
6418698 PSARC/2005/334 - Packet Filtering Hooks API
6449290 package prototype files in usr/src/pkgdefs/SUNWipfr missing CDDL
6449292 package prototype files in usr/src/pkgdefs/SUNWipfu missing CDDL
6449296 Makefiles for ipf kernel module building missing CDDL
6473996 "fastroute" + "nat" packets cause memory leaks in ipfilter

6479209 IPfilter keep state limit can cause system panic

PSARC 2006/082 IP Filter Code Merge on ip_fil4.1.9
4912568 ipftest ipf ipfstat ipnat ippool need a non-name resolution flag
5040248 ipfs -W fails to save kernel state tables
5081834 syntax parser reports wrong error position and line number
5094575 keyword "netmask" is un-supported in ipnat.conf (4)
6181751 ipf parser fails on wrong subnet notations
6181773 ipf parser fails on wrong port ranges
6248745 ipnat drops packets if the IP header is not 32 bit aligned
6340621 RFE: IP Filter code merge on ip_fil4.1.9
6359805 ipf command incorrectly check options in rules and core dumps
6395837 ipnat tcpudp parsing is incomplete
6426469 IPFilter rejects IPv6 neighbour discovery packets
6447872 usr/src/common/ipf/ip_compat.h should not be CDDL

6935086 IPFilter state module cannot handle ip options correctly.

6900850 Limit for number of states in the state table is too low by default
6910994 fr_checkstate function does not release ipf_state mutex in some cases

6772643 Packets dropped at ipfil_sendpkt if interface index is set at plumb time
6891782 ipftest fails to run
6897532 Race condition window arround fr_enable_active is still opened
6897632 nic_event_v* hook should check if IPF is running before it will proceed further

6845913 fr_make_icmp_*() uses TH_SYN/TH_FIN for testing fin_flx - it's not the intention
6827271 ipfilter TCP state emulation ends up in 5/0 state (Established/Closed)
6562745 Adapt a better TCP statemachine emulation (fr_tcp_age()) from upstream version

5008943 /etc/init.d/ipfboot pause/resume functionality broken
5010756 "\" in configuration file does not work correctly
6181489 ipfilter sends out confusing messages.
6449288 Makefiles in usr/src/cmd/ipf are missing CDDL
6449291 package prototype files in usr/src/pkgdefs/SUNWipfh missing CDDL
6508325 stale pfil-related rules in Makefile.rules
6661948 ipmon.pid file can be rendered invisible
6714319 IPFilter causes failure of IPv6 compliance tests.
6766614 fin_state costs more than it is worth
6767239 fin_nat causes more trouble than it is worth
6788299 Array overrun in ipfilter
6789766 ipfs usage output is misleading
6792026 ipnat panics in Divide zero exception

6749429 printing out of fragment information is confused
6749445 ipfstat -f does not show ttl but rather expiration tick
6783820 IPF preauth crash
6730356 legacy test regressions: i2, i4, i11

6677460 ipfilter automatic flushing of state table entries needs to work the same as it does for NAT
6566976 state limit check works when limit is reached only
6566982 state limit is not check when inserting states via IOCTL

6743637 ipfstat prints certain certain counters two times
6744095 fix c-style in ip_state.c in fr_matchstate() et. al.
6744100 add a comment for CR 6653172 to fil.c
6725139 OOW problem still present after a patch 127888-09 has been applied
6657378 IPF address pools does not match addresses reliably for IPv6
6726717 IPF persistent tunables still don't work with stack instances
6743002 ipf_property_update() is too picky
6731974 incorrect calculation in fr_pullup
6749974 IPF does not know whether packet comes from local client (loopback) or from NIC interface

6744741 IPfilter: fr_movequeue() should be made more efficient to improve performance

6723135 IPfilter: It's possible for tcp fragments to be mishandled when nat is involved.
6716698 ipfilter: SIOCSTLCK ioctls call fr_lock() function without any error checking
6528022 IPfilter does not handle any bcopy failures correctly (if at all).
6714976 ipfilter: keep state doesn't interact properly with multicast

6713984 if a nat entry is created, but the packet gets blocked, the entry should be removed
6718524 ipfilter incorrectly tracks and handles orphan state table and nat table entries
6742115 IPfilter: NAT entries added with SIOCSTPUT are ignored if no rules exist.
6528443 ipnat -l shows more sessions than ipf_nattable_max

6644693 ipf panics because fnew.fin_qfm is not initialized in fr_send_ip()
6715082 ipfilter: can't delete a state entry using SIOCDELST ioctl
6732960 with a bit of massaging, a couple more NAT locks can be unlocked

6726575 ipfilter needs to be able to do randomised port mapping
6730614 random port numbers are in the wrong range of numbers

6719268 enabling ipfilter causes up to 80% or more drop in packet throughput for multi-stream workloads
6721215 ipfilter panic in ipf:fr_derefrule after restoring state table
6723213 IPfilter: NAT suffers performance hit by holding exclusive locks longer than required

6505685 Problems with applying "to" rule in IP Filter
6562635 TCP options are not processed correctly
6562648 IPF may drop connection, which chooses to scale window
6562721 IPF should also check SACK when doing stateful inspection
6595876 state timer should be reset when retransmission is seen
6651775 ipf does not handle half estab. connections well (conn. hangs with connection match result 4/0)

6685076 ippool and other ipf utilities have possible race condition
6685092 ipfilter list processing function(s) have unsafe edge case(s)

6658611 ipfilter / panic rw_enter: bad rwlock
6675192 fr_timeoutstate stumbles over freed timeout (causing system panic) if state has age information

6599779 two state entries might be created for single TCP connection

6603271 ipnat -l demonstrates inconsistent behavior and can cause system to hang or panic

6588495 IP can use the wrong interface for filtering/qos
6599516 locking in fr_natderef causes lock contention and performance drop

6531894 IPF blocks TCP SYN packets for connections in TIME_WAIT state -> some clients can't reconnect

6552365 setting ipfilter state timeout values is not possible

6483377 ipfilter option reply-to not working

6520662 ipfilter panic'ed repatedly in b57

PSARC 2006/366 IP Instances
6289221 RFE: Need virtualized ip-stack for each local zone
6512601 panic in ipsec_in_tag - allocation failure
6514637 error message from dhcpagent: add_pkt_opt: option type 60 is missing required value
6364643 RFE: allow persistent setting of interface flags per zone
6307539 RFE: Invalid network address causes zone boot failure
5041214 Allow IPMP configuration with zones
5005887 RFE: zoneadmd should support plumbing an interface via DHCP
4991139 RFE: zones should provide a mechanism to configure a defaultrouter for a zone
6218378 zoneadmd doesn't set the netmask for non-loopback addresses hosted on lo0
4963280 zones: need to virtualize the IPv6 default address selection mechanism
4963285 zones: need support of stateless address autoconfiguration for IPv6
5048068 zones don't boot if one of its interfaces has failed
5057154 RFE: ability to change interface status from within a zone
4963287 zones should support the plumbing of the first (and only) logical interface
4978517 TCP privileged port space should be partitioned per zone
5023347 zones don't work well with network routes other than default
4963372 investigate whether global zone can act as a router for local zones
6378364 RFE: Allow each zone to have its own virtual IPFilter

6489821 Functions ip_nexthop and ip_nexthop_route should be removed
6489978 Local IPv6 connections with IPv6 extensions headers fail
6490546 Panic when creating a 6to4 tunnel
6492882 wrong error text in /lib/svc/method/ipfilter for IPv6
6493833 assert failed due to unloading ipf with populated state table

6343157 svcadm disable ipfilter does not flush the rules
6484763 PFHOOKS breaks post-ACQUIRE ESP processing
6485599 msgpullup/pullupmsg now implies either M_DATA or M_MULTIDATA
6485731 panic in fil.c trying to release ipf_mutex while not held
6485761 ipfilter kernel module always enables itself on load
6485781 mutex_enter: bad mutex in ipflog_read
6485943 MSG_FWCOOKED_* survived attempted genocide
6486513 too much of a good thing can be bad
6486575 use ipf -D twice will panic the system
6487360 physical_in hook inserted twice into ip_input() for onnv putback

PSARC/2005/334 Packet Filtering Hooks
PSARC/2006/321 ARP packet filtering Hooks
6401219 use of pullupmsg() considered destructive - clears h/w checksum flags
6418698 PSARC/2005/334 - Packet Filtering Hooks API
6449290 package prototype files in usr/src/pkgdefs/SUNWipfr missing CDDL
6449292 package prototype files in usr/src/pkgdefs/SUNWipfu missing CDDL
6449296 Makefiles for ipf kernel module building missing CDDL
6473996 "fastroute" + "nat" packets cause memory leaks in ipfilter

6479209 IPfilter keep state limit can cause system panic

PSARC 2006/082 IP Filter Code Merge on ip_fil4.1.9
4912568 ipftest ipf ipfstat ipnat ippool need a non-name resolution flag
5040248 ipfs -W fails to save kernel state tables
5081834 syntax parser reports wrong error position and line number
5094575 keyword "netmask" is un-supported in ipnat.conf (4)
6181751 ipf parser fails on wrong subnet notations
6181773 ipf parser fails on wrong port ranges
6248745 ipnat drops packets if the IP header is not 32 bit aligned
6340621 RFE: IP Filter code merge on ip_fil4.1.9
6359805 ipf command incorrectly check options in rules and core dumps
6395837 ipnat tcpudp parsing is incomplete
6426469 IPFilter rejects IPv6 neighbour discovery packets
6447872 usr/src/common/ipf/ip_compat.h should not be CDDL