Version R80. Upcoming Events. 40, the Firewall Priority Queues are enabled by default. This is likely a question for Timothy Hall but if anyone else can elaborate on this please do so. Global Policy assignment fails if it is configured to assign to specific Domain policies and one of these local Domain policies is deleted. Code -. 40 and higher, Anti-Malware blades (Anti-Bot and Anti-Virus) hold this DNS connection while trying to categorize it (when 'Resource Categorization mode' is set to 'Hold'). Under the "Security Policies" tab, select Threat Prevention or IPS policy. To make the change only in the current session (does not survive reboot): g_fw [-d] ctl set str <Name of String Kernel Parameter> '<String Value. The "ps aux" command on the Security Gateway shows higher than usual memory utilization by all CoreXL Firewall instances (the "fwk" processes). In your examples below, you tried to set global parameter that exist only in PPAK, because of. And I don't know if it is related to resource increase or service disconnection, but. It looks like something is trying to reuse a set of ports that are already being NAT'ed. Show additional replies, including those that may contain offensive content Unfortunately in our VSX environment with R80. Public users are able to access the webpage by HTTP, but when users tried HTTPS it will reach up to the warning website security certificate page. -c. Have you encountered this problem yet. Take 26. A memory leak script was executed on the Gateway and the parameters were appended incorrectly to fwkern. Haven't found what you're looking for? Our customer support team is only a click away and ready to help you 24 hours a day. Connections between cluster members themselves are currently synchronized, although they should not be. both gateways were completely rebuild from scratch to R77. PRJ-50898, PRHF-31187. Dispatcher statistics: fwmultik_global_stats splits for each CoreXL Firewall instance. This field displays the object's unique name as it is saved in the updatable. Snort instance is down (snort-down) 1108990. I have traffic dropped on firewall for some users, see below example , source 10. And I don't know if it is related to resource increase or service disconnection, but the message below will. Shows detailed CoreXL Performance-enhancing technology for Security Gateways on multi-core processing platforms. The number of concurrent connections the CoreXL Firewall instance currently handles. User Space Firewall is configured. ; sim module tries to allocate the source port which is already marked as in use, then sim module may still allocate it again for a new connection. PRJ-46130, PMTR-71041. TE250X. Disabling Anti-Virus resolves the issue. R80. After it take a look the sk52100. 26. See fw ctl multik print_heavy_conn. 2) "fwpslglue_do_log: Log buffer is full" First of all make sure, that logging works in the default mode, perform the "fw ctl debug 0" command under expert mode. All rights reserved. I have a checkpoint firewall blocking me from accessing Imgur [151. utilize. 29. We are facing the issue with some slowness traffic/hang in our organization. 30 with JHFA 205. 19 Jun 2023 23:29:06ID. 20 Jumbo 47 Cluster does not seem to pass DHCP request/response traffic, debug log shows: dropped by fwpslglue_chain Reason: PSL Drop: ADVP on. ran into an issue with upgrading a pair of gateways from R75. RT @Faithliannebck: I'm missing them aswell . 47 to R77. Created what I believed was the correct security blade rule and application blade rule, but the firewall is still blocking the connection. Installation of the hotfix from sk109772 - R77. NEW: Compliance Blade is enhanced with 5 new Firewall Best Practices: FW174 - Check that there are no Access Control rules that contain "Any" in the "Source" column and contain "Accept" or "Ask" in the "Action. maulortega. Description. About Press Copyright Contact us Creators Advertise Developers Terms Press Copyright Contact us Creators Advertise Developers Terms#overtimemegan #overtimemeganleaks #overtime . 20. -c. 7. Enabling of the SMT feature in ' cpconfig ' (refer to " To enable SMT " section). A Security Gateway in an Inline Layer tries to perform HTTPS Inspection on port 18191. This is a "heavy" process that might cause a soft-lockup. 60. Reason: Mismatch in the number of CoreXL FW instances has been. fwmultik_stats. And in most of the time, some VPNs. FWK crashes on SGM 1_02, and the traffic is. Rebooting the Security Gateway does not. Security Management. 20 (992001869). Websites time out instead of redirecting to UserCheck. 40 and higher, Anti-Malware blades (Anti-Bot and Anti-Virus) hold this DNS connection while trying to categorize it (when 'Resource Categorization mode' is set to 'Hold'). The Priority Queues (PrioQ) mechanism is intended to prioritize part of the traffic, when we need to drop packets because the Security Gateway is stressed (CPU is fully utilized). PSL Mechanism General Explanation: Packets may arrive out of order or may be legitimate retransmissions of packets that have not yet received an acknowledgment. I have no clue. Chapter 2 " Introduction " - lists the relevant definitions, supported configurations, limitations, and commands specific to a product. Security Gateway generates logs with the action "Redirect", although the Access Control rule is configured with the action "Drop" and with the "Blocked Message - Access Control"R&D confirmed that it is included @Henrik_Noerr1 . 8. Some traffic does not pass through the Security Gateway when CoreXL is enabled. Disabling Anti-Virus resolves the issue. Again try to connect the RAS VPN (the problem solved). Chapter 3 " Best practices " - provides the recommendations and guidelines for achieving the optimal performance. Blocking memory bytes used: 4896272 peak: 6916084. 19 Jun 2023 20:35:25If you want to Buy leaks of Bella Thorne skylar mae Aznnoboday Maristol yotta Faith Lianne Alice Delish Izzybunnies Sofia gomez Sky bri Tessa flower Kate kuray Mia. Under the “Security Policies” tab, select Threat Prevention or IPS policy. 20 (EOL), R80. So had issue with customer where certain parts of sites on Azure were not coming up when testing from on prem and we ran debug and discovered it was related to IPS, but had hard time finding out the protection in question. Everyday the sync interface flapping and the member 2 (in Standby) try to assume the Active state of the cluster. 0/24) is included in the SecureXL DROP template, causing the block. 30 NGTP, NGTX and HTTPS Inspection performance and memory consumption optimization. The peak number of concurrent connections the CoreXL Firewall instance handled from. A soft lockup isn't necessarily anything 'crashing', it is the symptom of a task or kernel thread using and not releasing a CPU for a longer period of time than allowed; in Check Point the default fault is 10 seconds. “@JTashaSnbc13 @Fwmaultk wait really?”Dm me to buy her leak #leaked #onlyfans #leakedgirl #Aznnobody #tiktokleak . Shoutout @Fwmaultk he legit 🙏🙏🙏. Enabling of the SMT feature in ' cpconfig ' (refer to " To enable SMT " section). A Newbie Question About A Blocked Firewall Connection. Regards,. Multiple Check Point Firewall instances are running in parallel on multiple CPU cores. Security Management. Released on 26 August 2019 and declared as General Availability on 22 September 2019. Dispatcher statistics: fwmultik_global_stats splits for each CoreXL Firewall instance. fwmultik_stats for each CPU. 40 base to Take 102 when upgrading machine via clean install (all routes and interfaces imported and checked, ARP entries, policy install successful and. 10 (eol), r77. ; When running the script with the -unset flag, the parameters are moved. a. However, the load balancer port parameter is removed, as well. 10. “RT @FreeFreelock9: @Fwmaultk Shoutout @Fwmaultk he legit 🙏🙏🙏” June 20, 2023 ADVERTISEMENT Mikayla Campinos Death – The OnlyFans community is mourning the expected death of a teenage creator who passed away tragically. User Space Firewall is configured. When the ISP is connected via a PPPoE connection you have an MTU issue, more and more websites are setting the DoNotFragment bit in the packets. TE250X. dropped by fwmultik_process_f2p_cookie_inner Reason: connection not found (F2P); SGM 1_02 handles the traffic. fwmultik_stats. 10- At the point, push the policy. 30 the loading time around. Upcoming Events. Notes: . 20 (992001869). Shows additional Hash kernel memory (hmem) statistics. The question now is "What exactly does it mean?" Is the Firewall fully. The other related kernel parameters are: I guess setting fwmultik_sync. Does anyone encountered the same problem? Average cpu usage with my traffic is 12-14%, but during policy installation it jumps to 99%. 20. Sort by: In-Person. conf. [Expert@SecurityGroup1-ch01-02:0]# fwaccel templates -dAfter installing R81. stat. Kernel debugs show that RAD is timing out:. This limits the CPU to handle fewer stack functions simultaneously. Again try to connect the RAS VPN (the problem solved). Some traffic does not pass through the Security Gateway when CoreXL is enabled. 128:56740 -> 104. Security Gateway R80. 168. TE250X. 20 (EOL), R80. 323 traffic. Product. fwmultik_global_stats splits for each CoreXL Firewall instance. The state of each CoreXL FW instance. VoIP traffic (or traffic that uses reserved VoIP ports) is interrupted / stops passing after enabling CoreXL Dynamic Dispatcher per sk105261. The cpu has been showing abnormalities since last week. On Scalable Platforms (Maestro and Chassis), you must run the applicable commands in the Expert mode on the applicable Security Group. 40, the Firewall Priority Queues are enabled by default. On 5800 / 5900 / 15400 / 15600 / 23500 / 23800 appliances, SMT is recommended with all blades. Haven't found what you're looking for? Our customer support team is only a click away and ready to help you 24 hours a day. Blocking memory bytes used: 4896272 peak: 6916084. 1. Snort instance is busy (snort-busy) 128465. fwmultik_gconn_stats for each CPU. Figured would share this in case anyone encounters the same problem. The workaround in sk169352 helps to reduce the wight of the issue. Important: In a Cluster Two or more Security Gateways that work together in a redundant configuration - High Availability, or Load Sharing. 9- Now you're back to the same state you were before you perform step #0 but now DD on both gateways is now OFF. static struct lcore_resource_struct lcore_resource[RTE_MAX_LCORE];Hi Mates, from one customer we have an issue, that SIP traffic is not working. Shows detailed CoreXL Performance-enhancing technology for Security Gateways on multi-core processing platforms. Found. x handle both aforementioned cases in the. According to man tcpdump: packets dropped by kernel (this is the number of packets that were dropped, due to a lack of buffer space, by the packet capture mechanism in the OS on which tcpdump is running, if the OS reports that information to applications; if not, it will be reported as 0). PRJ-44424, ACCESS-458. Unable to download files from web server after migration from R77. The only documentation I've seen for variable fwmultik_sync_processing_enabled being set to 0 states that "This limits the CPU to handle fewer stack functions simultaneously. 30 before dynamic dispatcher was introduced (sk105261) for CoreXL. This field displays the object's unique name as it is saved in the updatable objects repository. CheckMates Events. . This is a followup on my previous post VSX-appliance-upgrade-to-R80-40-T78-first-impressions That article has. The "ps aux" command on the Security Gateway shows higher than usual memory utilization by all CoreXL Firewall instances (the "fwk" processes). Security Gateway R80. 30 ClusterXL supports High Availability clusters for IPv6. Installation of the hotfix from sk109772 - R77. x handle both aforementioned cases in the. Version R80. Note: starting from R80. Chapter 1 " Background " - provides a short background on the performance of Security Gateway. quick check: fw ctl get int fwmultik_gconn_segments_num. - It usually makes no sense to manually configure CoreXL on two-core-systems. Wed 29 Nov 2023 @ 02:30 PM (SBT) CheckMates Live Melbourne Meet-Up. Multiple Check Point Firewall instances are running in parallel on multiple CPU cores. , you must configure all the Cluster Members in the same way. 30 the loading time around. 15 (992001653) to R80. 101. Hey Check Point community, I need to know if we are alone in the world having so much difficulty implementing Check Point in a VSX cluster mode. The number of concurrent connections the CoreXL FW instance currently handles. Take 110. Allocations: 13217 alloc, 0 failed alloc, 10027 free, 0 failed free. After further reviewing with our Azure Team, we figured out a misconfiguration of the routing table in Azure, so the encryption domains did not match. In the fw ctl zdebug + drop output, the user sees the following drops for the Website IP: @;2945351903;[vs_1];[tid_3];[fw4_3];fw_log_drop_ex: Packet proto=6 10. 20 in Cluster-HA mode. 10 from R77. This command does not support IPv6. Code -. Reason for state change: There is already an ACTIVE member in the cluster (member 1) Event time: Thu Jan 13 09:36:39 2022. 30SP JHF49. fwmultik_gconn_stats for each CPU. x / R81. . The underlying issue is a fairy primitive hashing algorithm used to decide which FWK instance to use for non-accelerated traffic processing: traffic distribution between CoreXL FW instances is statically based on. Specifies the name of the string kernel parameter. 1604 Montauk Dr, Wellington, FL is a condo home that contains 1,706 sq ft and was built in 1980. In R80. Security Gateway R80. 10 (eol), r77. Reason: Mismatch in the number of CoreXL FW instances has been detected. Zestimate® Home Value: $230,000. NEW: Added ability to create and manage VSX objects of R80. All rights reserved. 10. Description. We are facing the issue with some slowness traffic/hang in our organization. Security Gateway might crash in some scenarios when inspecting H. This release includes the fix to enhance system stability and security. 30SP, R80. Unable to download files from web server after migration from R77. 8 to version 1. Redirecting to /i/flow/login?redirect_after_login=%2FUSFLMaulersSecurity Gateway generates logs with the action "Redirect", although the Access Control rule is configured with the action "Drop" and with the "Blocked Message - Access Control"Hi Team, We are having 5800 box with R80. After two weeks we noticed that we were hit by the sk168513. Follow @fwmaultk on Twitter for the latest updates on Fortnite leaks, news, challenges, and more. What I've seen in TAC cases around this issue: Adding an IPS exception can resolve the issue. All rights reserved. Hello, So i need to make a View Or Report for a customer which he asked me to to the top destinations, top source and top services. security policy rule matching and dropping the traffic. If DF (Don't Fragment) is not set, the egress interface fragments the packet. After an upgrade, the MGCP traffic may be dropped. 10, both features cannot be supported. default thresholds), the Drop Optimization feature deactivates and all the dynamically. Description. Sort by: In-Person. Note: starting from R80. go","path":"CheckPointInventory. The peak number of concurrent connections the CoreXL Firewall instance handled from the time it. The "fw ctl pstat" command on the Security Gateway shows higher than usual memory utilization in the "Kernel memory (kmem) statistics" section. Then everything is OK again on both nodes. Event Code: CLUS-114802. However, IPv6 is not supported for Load Sharing clusters. 178:80 dropped by fwmultik_process_f2p_cookie_inner Reason: PSL Drop:. fwmultik_stats for each. The CoreXL Global Connections table contains information about which CoreXL Firewall instance owns which connections. 1, trying to reach 8. Exception: This limitation does not apply to 5800 / 15400 / 15600 / 23500 / 23800 appliances with the installed hotfix from sk109772 - R77. 20SP, R80. 19 Jun 2023 20:35:24RT @Faithliannebck: Looking good . Traffic through a Virtual Switch (VSW) drops intermittently. Admin. (in a random time of the day). VSX Gateway/VSX ClusterXL members constantly reboot after being converted from regular Security Gateway/ClusterXL. PRJ-46698, PRHF-24917. 20The sim_nat_port_alloc table may contain two or more entries for same allocated source port, when multiple hide translated connections are going to the same. -c. fwmultik_gconn_stats for each CPU. Chapter 1 " Background " - provides a short background on the performance of Security Gateway. ; sim module tries to allocate the source port which is already marked as in use, then sim module may still allocate it again for a new connection. x. 10 (eol), r77 (eol), r77. Enable the IPS blade back and aplly the settings, 4. The Priority Queues (PrioQ) mechanism is intended to prioritize part of the traffic, when we need to. After fixing this, we see at least no further drops but it's still not working. In-Person. ©1994-2023 Check Point Software Technologies Ltd. 20 in Cluster-HA mode. Output of fw ctl zdebug drop shows: "dropped by fwmultik_process_f2p_cookie_inner Reason: PSL Drop: ADVP"Websites time out instead of redirecting to UserCheck. Shows detailed CoreXL Performance-enhancing technology for Security Gateways on multi-core processing platforms. 30 hardware model is 13500 with cluster appliance with smooth and normal performance. 20 (992001869). Learn how to configure FortiToken Mobile Push on your FortiGate device to enable two-factor authentication for your users. Running Processes - Fortinet Documentation LibraryLearn how to monitor, diagnose, and manage the processes running on your FortiGate device. Disable IPS blade and apply the settings, 2. 14. PSL Mechanism General Explanation: Packets may arrive out of order or may be legitimate retransmissions of packets that have not yet received an acknowledgment. 30 NGTP, NGTX and HTTPS Inspection performance and memory consumption optimization. In today’s sensational social media world, nothing spreads faster than leaked content. 30 hardware model is 13500 with cluster appliance with smooth and normal performance. Shows Security Gateway various internal statistics: System Capacity Summary; Hash kernel memory (hmem) statistics; System kernel memory (smem) statistics<style> body { -ms-overflow-style: scrollbar; overflow-y: scroll; overscroll-behavior-y: none; } . R&D confirmed that it is included @Henrik_Noerr1 . Take 113. Under “IPS Update Policy” select “Use IPS management updates”. 2) "fwpslglue_do_log: Log buffer is full" First of all make sure, that logging works in the default mode, perform the "fw ctl debug 0" command under expert mode. <style> body { -ms-overflow-style: scrollbar; overflow-y: scroll; overscroll-behavior-y: none; } . Installation of the hotfix from sk109772 - R77. Traffic or memory did not change from before the anomaly. Show additional replies, including those that may contain offensive content©1994-2023 Check Point Software Technologies Ltd. CloudGuard AWS. Crash may be caused by kernel parameter which was enabled in R77. Hello mates, We are dealing with very weird issue these days - Gateway is dropping traffic each minute , like 11:15:02, 11:16:02, 11:17:02. 2020-07-22 09:29 AM. 10, R81. Currently I am facing the following problem, about dropping dns after debugging. This field displays the object's unique name as it is saved in the. Chapter 2 " Introduction " - lists the relevant definitions, supported configurations, limitations, and commands. 16-year-old Mikayla Campinos died from an apparent murder-suicide following depression and anxieties prompted by a current viral online video of her. The FireWall drops this DNS connection (when a connection cannot be categorized with the cached responses). Use only if you troubleshoot the command itself. NLB forwarding by IP Address. Security Gateway R80. Revert to previous good IPS database update. quick check: fw ctl get int fwmultik_gconn_segments_num. We are facing the issue with some slowness traffic/hang in our organization. ©1994-2023 Check Point Software Technologies Ltd. war package. However, IPv6 is not supported for Load Sharing clusters. The ID number of CPU core, on which the CoreXL FW instance runs (numbers starts from the highest available CPU ID). 15 (992001653) to R80. 30 with JHFA 205. x handle both aforementioned cases in the following ways: Shows the table with Heavy Connections (that consume the most CPU resources) in the CoreXL Dynamic Dispatcher. Enabling of the SMT feature in ' cpconfig ' (refer to " To enable SMT " section). prioq. “RT @FreeFreelock9: @Fwmaultk Shoutout @Fwmaultk he legit 🙏🙏🙏”June 20, 2023 ADVERTISEMENT Mikayla Campinos Death – The OnlyFans community is mourning the expected death of a teenage creator who passed away tragically. x / R81. AIRLINE Dassault Falcon Jet. 10 (appliance model 5800 in HA mode), where the syncronization interface between the members is through cable. When we checked the logs on Firewall found a drop message- “dropped by fwpslglue_chain Reason: PSL Drop: internal - streaming;"As before we are running on CP R77. 101. Shows the TCP and UDP ports configured in the bypass port list of the. Almost identical. In-Person. 1 Kudo. 10, R81. Security Gateway R80. The PMTUD tries to find the optimal MTU in all the path between the client and the server by sending large MTU with DF flag, every node in the path that can accept only smaller MTU sends ICMP fragmentation needed with its acceptable MTU. User Space Firewall is configured. Software Blade Training à Montréal (en Français, 2 jours) Events. The question now is "What exactly does it mean?" Is the Firewall fully. The command will try to set the variable at the same time in FW and PPAK - if the variable only exist in one of them then the other will fail. 30 the loading time around. Thu 14 Dec 2023 @ 06:00 PM (CET) CheckMates Live Hungary - December 2023. The 'Calculate the maximum limit for concurrent connections' should be set to 'Automatically', or put 150k (the default 50k is too tight) Ensure CoreXL is enabled in cpconfig, and SecureXL (using 'fwaccel stat') Consider to use CPU Affinity for interfaces (using. 30 to R80. 20 to allow changing both FW and PPAK global variables. #overtimemegan #overtimemeganleak #leak . The state of each CoreXL FW instance. The ID number of CPU core, on which the CoreXL Firewall instance runs (numbers starts from the highest available CPU ID). RT @Faithliannebck: What your favourite snack to eat #onlyfans #onlyfansgirl #LeakedOF #twiter #mikaylacampinos #TUDUM #horny . Shows the table with Heavy Connections (that consume the most CPU resources) in the CoreXL Dynamic Dispatcher. Twitter-Fwmaultk for vid #fyp #alightmotion #overtimemegan #twitter #relatable #overtime #overtimemeganleak. . The firewall kernel (FWK) process for the VSW shows continuous high CPU usage. All rights reserved. 30 NGTP, NGTX and HTTPS Inspection performance and memory consumption optimization. 40, the Firewall Priority Queues are enabled by default. All rights reserved. Released on 30 July 2023 and declared as Recommended on 29 August 2023. Hello mates, in a zdebug the output was "dropped by fwmultik_enqueue_packet_kernel Reason: Instance is currently fully. 10 Jumbo Hotfix Accumulator section before installing a new Take. Recently, a customer's firewall has lost its service connection due to an increase in resources for an unknown reason. Haven't found what you're looking for? Our customer support team is only a click away and ready to help you 24 hours a day. Searching for IPS protections via ssh. In VSX Gateway Physical server that hosts VSX virtual networks, including all Virtual Devices that provide the functionality of physical network. Note: starting from R80. The number of concurrent connections the CoreXL FW instance currently handles. 30 NGTP, NGTX and HTTPS Inspection performance and memory consumption optimization. 30 NGTP, NGTX and HTTPS Inspection performance and memory consumption optimization. NLB -> Cloudguard -> ALB -> servers. I can only say that it happens on maestro, but I think it also happens on the big chassis. -h. conf. Installation of the hotfix from sk109772 - R77. Enable the IPS blade back and aplly the settings, 4. Applying a recent JHF has resolved it in some cases. 16-year-old Mikayla Campinos died from an apparent murder-suicide following depression and anxieties prompted by a current viral online video of her. This won't directly help your VPN/VoIP problem but will keep the Firewall Workers more balanced in general. errorContainer { background-color: #FFF; color: #0F1419; max-width. Open a Service RequestOpenSSL latest version support for pkcs12 cert creation. Description. Mikayla Campinos Leaked #mikaylacampinosleak #mikaylacampinos #leaked #leakedtiktoker #mikaylaleaked . 40, the Firewall Priority Queues are enabled by default. 30 Apr 2023 09:09:03Mikayla Campinos TikTok Died: 16-year-old OnlyFans model @fwmaultk died by suicide after leaked tapes. All rights reserved. -a. Kernel debug ('fw ctl debug -m fw + drop') shows that the traffic is dropped: When SecureXL is enabled:/* Set slave process to SECONDARY to avoid operation like dev_start/stop etc */Product. Upon failover, NAT tables need to rebuild the port quota range for new active members. Now it will be automatically renewed one year before its expiration date. NEW: Added a new tab for VoIP monitoring in CPView. Released on 30 May 2022 and declared as Recommended on 13 July 2022. We would like to show you a description here but the site won’t allow us. 323 traffic. 30, URL filtering should be using SNI to check the urls, as CN is not reliable as certificats can be shared and not related to the actual websites categories, but that seems not work either,. 17 Sep 2022 12:55:26RT @Faithliannebck: 19 Jun 2023 20:35:27Organization of this article: Chapter 1 "Background" - provides a short background on the performance of Security Gateway. fwmultik_stats. 20SP, R80. The state of each CoreXL Firewall instance. quick check: fw ctl get int fwmultik_gconn_segments_num. 128:56740 -> 104. In-Person. fwmultik_gconn_stats for each CPU. Shows the TCP and UDP ports configured in the bypass port list of the CoreXL Dynamic Dispatcher. 20 (eol)ran into an issue with upgrading a pair of gateways from R75. Product. I'm getting an unusual message like'ips_gen_dyn_log: malware_policy_global_send_log () failed'. Description. 128:56740 -> 104. 20. The sim_nat_port_alloc table may contain two or more entries for same allocated source port, when multiple hide translated connections are going to the same destination IP address. Shows detailed CoreXL Performance-enhancing technology for Security Gateways on multi-core processing platforms. Packets processed in IDS modes (ids-pkts-processed) 11316601. Twitter-Fwmaultk for vid #fyp #alightmotion #overtimemegan #twitter #relatable #overtime #overtimemeganleak. Currently ports open are 80 and 443. Shows detailed CoreXL Performance-enhancing technology for Security Gateways on multi-core processing platforms.