Cisco show tcam utilization. Show hardware usage settings.

Cisco show tcam utilization Ask Question Asked 5 years, 11 months ago. CAM Utilization for ASIC# 0 Max Used. Even though changing masks is an option, most customers will want to use Interface-full mode so that they have the most useful and 'show platform tcam utilisation' indicates use of 513 directly ipv4 routes out of 4352 possible ones en 1313 indirectly ipv4 routes out of 1472 possible ones. The term “ternary” refers to the memory's ability to store and query data using three different inputs: 0, 1 and X. If you implement many "ERROR: Insertion of TCAM entry failed due to Spanslogic TCAM constraints" -- on XL modules only. Personally, I would be concerned that your TCAM usage exceeds TCAM allocation regardless of what show platform tcam utilization. 3(1) in our ME3600Xs. Hi All, I am looking for a command to see the current tcam fib utilization on a 7200, NPE-G1 router like "show mls cef maximum-routes" that we use on 7600 platforms. Let's give it a try here. Router Model : NCS 55a1/ NCS 55a2/ NCS 5504/ NCS 5508 IOS 6. As far as I understand, MAC address table is full, but what does this mean? Pv4 unicast directly Cisco IOS® XE 16. Note: The TCAM Utilization field displays the TCAM utilization as a percentage of the TCAM rules used out of the maximum 512 rules allowed. Aug 24 12:30:53: %EARL_NETFLOW-SP-4-TCAM_THRLD: Netflow TCAM threshold exceeded, TCAM Utilization [97%] To see the current TCAM resource usage, use the show tcam counts EXEC command. Hello I'd like to know what is "masks" in the output of show platform tcam utilization. iCAM enables you to: View traffic and usage analytics per supported function, Ternary Content-Addressable Wanted to see the TCAM utilization after smart zone conversion? Thanks, Nadeem. Note: See for more details on this command. 2 Thanks in advance Regards, Akshay because the TCAM is organized with up to 8 Values/Mask you can run out of Mask before you run out of Values. Syntax show system tcam utilization [unit unit-id] Parameters N/A Default Usage unit-id—Specifies the unit number. Best regards, Peter. Now I also configured every qa epg to consume this "inter-vrf-allow-all" contract. # show system inter provide us with screenshot of TCAM utilization table (Status and Statistics -> TCAM Utilization) and Router resource usage (Administration -> Router Resources) to see if there is a chance to reallocate TCAM usage. In some cases we are using the following feature to avoid drops in ME3600X queues due to microbursts: Egress default queue limit improvement and percent bandwidth support—QoS feature to increase QoS Buffer depths and default queue limits on t Troubleshooting Security ACL TCAM on Catalyst 3850 Switches. Utilization . Rob. CAM Utilization for ASIC# 0 Max Used Masks/Values Masks/values. 00 Ingress L2 QOS IPv6 0 0. I had a lot of problems with TCAM table in the past and made changes in SDM ended whit that. show zbm internal all-port-groups usage . Usage of this posting's information is solely at reader's own risk. - The TCAM stands for ternary content addressable memory which can be used for storing routing information or forwarding tables. 3(0)N1(1) show zone status , reports the TCAM usage. show prm server tcam summary all [ACL | AFMON | IFIB | LI | PBR | QOS | all] [all | np0 | npx] location {location} shows TCAM utilization for the application(s) specified . " show hardware internal forwarding table utilization" is for TCAM utilization and it looks like you have issues with the TCAM utilization. the end of the output of show platform tcam utilization: Note: Allocation of TCAM entries per feature uses a complex algorithm. Thank you. The following link shows that for Nexus 9300 switch the default Hello, is it possible to check the FIB TCAM utilization of a Catalyst 4948E? There is a command on Catalyst 6500 platform (show platform capacity forwarding), but I couldn't find any similar one for Cat4948E because the TCAM is organized with up to 8 Values/Mask you can run out of Mask before you run out of Values. 3560G TCAM resources aren't extremely generous to begin with, and using IPv6 can use up TCAM very quickly. About Displaying TCAM Entries and Usage. show hardware access-list resource utilization - Shows the current utilization of each configured TCAM region. Example 3-5 show platform tcam utilization Command Output on a Cisco Catalyst Switch SW2#show platform tcam utilization CAM Utilization for ASIC# 0 Max Used Masks/Values Masks/values Unicast mac addresses: TCAM Threshold Configuration Guide, Cisco IOS XE Release 3S (Cisco ASR 900 Series) Chapter Title. Book Contents Created Region Features Size-allocated Current-size Current-usage Available/free ----- Vacl Vacl 1024 1024 15 1009 Ifacl Ifacl 1152 1152 To display TCAM carving configuration information, enter one of the following commands: On the 3BXL Series modules, the default FIB TCAM space for the IPv4 routes is 512k routing entries. The show hardware capacity fabric-utilization is useful for I have noticed on my 3750 stack these things: sh platform tcam utilization. Use the show mls netflow ip count command in order to check the Hi Team, Is there any specific command to check the TCAM Utilization of NCS 5500 Routers. コマンド： show hardware access-list resource utilization module <mod> SITE1-AGG1# show hardware access-list resource utilization mod 3 INSTANCE 0x0----- ACL Hardware Resource Utilization (Mod 3) Can anybody tell me how to show the TCAM usage on a Catalyst 9500-40X Switch? Verifying TCAM Threshold Based Alarms. Switch#show platform tcam utilization CAM Utilization for ASIC# 0 Max Used Masks/Values Hi, I have a 3750 IOS 12. 00 Ingress L2 QOS MAC 0 0. Post Reply こんにちは Cisco3925ルータ、Catalyst3750X, Catalyst 3850などで構成したシステムを運用しています。 Catalyst 3750XのCPU使用率が高いという問題があり、シスコ社の文書を参考にしてトラブルシューティングを行いました。 show controllers cpu-interface の出力結果のうちicmpキューのカウンタ値のカウントアップ The table below describes the Local Label fields relating to the Cisco IOS Software Modularity: MPLS Layer 3 VPNs feature. 03% 0 0 0 20 Mac Address Table TCAM I 1024 21 2. Things still work, everyone is communicating but my TCAM usage shoots up dramatically. I have a 'show tcam counts'. 0 Helpful Reply. Following is a sample output using the show platform hardware pp active tcam utilization command to display the TCAM utilization for ACL application on ASIC 0: Hi board, not sure if this question is better suited in the switching forum. You can enter the show mls cef maximum-routes command in order to view this information: 7600#show mls cef max FIB Cisco Community; Technology and Support; Data Center and Cloud; Server Networking; Nexus 7010 TCAM Over Utilization; Options. 3 release: TEST# show platform tcam utilization asic all^ % Invalid input detected at '^' marker. 3. xおよび17. 05% 0 0 0 21 Cisco Nexus 9000 Platform switches support the Intelligent CAM Analytics and Machine-learning (iCAM) feature. These repetitive steps should be I have a Cisco WS-C3750G-24TS switch that is experiencing TCAM utilization issues, which in turn throttles the CPU, and the entire switch bogs down. iCAM enables you to: View traffic and usage analytics per supported function, Ternary Content-Addressable Memory (TCAM) resources, and TCAM entries. I found below information but not able to correlate altogether. __readonly__ (Optional) TCAM_Region (Optional) TABLE_Sizes (Optional) type (Optional) Show hardware usage settings. 80 Bit Region Information-----Name : Leaf Region #0 Number of cells per entry : 1 Current 80 bit entries used : 0 Current used cell entries : 0 Current free cell entries : 0 TCAM Threshold Configuration Guide, Cisco IOS XE 17 (NCS 4200 Series) -Quick Start Guide: TCAM Threshold Configuration Guide, Cisco IOS XE 17 (NCS 4200 Series) show platform hardware pp active tcam utilization app-name detail asic-id command to display the TCAM utilization for the applications. (Range: 1–8) Command Mode EXEC mode Example The following example displays TCAM utilization information. Buy or Renew. 00 Ingress L2 QOS ALL 2 0. I have this Validate Hardware Utilization and Policy Status. 0(1) The Cisco Nexus 7000 Series uses a distributed forwar ding architecture in which each Ethernet M series module has a forwarding engine responsible for forwardi ng sw1#show platform tcam utilization | i Max|Masks|mac CAM Utilization for ASIC# 0 Max Used My reading of Cisco documentation, for the 3750's TCAM, TCAM's number of entries does not always equate to number of non-TCAM entries, as we would think. Usage Guidelines. Introduced: Cisco NX-OS Release 4. 57 Tcam 1, Bank 0 1211 2885 29. Hello all, We need to determine the utilisation of TCAM in our Cisco 3560 switches We use a mixture of 24 and 48 port switches as access layer switches These run the the software version below: Switch Ports Model SW Version SW Image ----- ----- C9407R#show platform hardware fed active fwd-asic resource tcam utilization Codes: EM - Exact_Match, I - Input, O - Output, IO - Input & Output, NA - Not Applicable CAM Utilization for ASIC [0] Table Subtype Dir Max Used %Used V4 V6 MPLS Other ----- Mac Address Table EM I 65536 20 0. 000 routes (24. The above information is meant to provide an abstract view of the current TCAM utilization Revised:March23,2023 ConfiguringTCAMThresholdBasedAlarms TheTernaryContent-AddressableMemory(TCAM)thresholdbasedalarmsfeaturegeneratessyslogandconsequentlyaSimple Check security TCAM utilization: Note : Even though the installed security ACEs are less than 3,072, one of the limits previously mentioned might have been reached. We are using Cisco ISO XR on a white box switch/router. 78 Ingress L2 QOS OTHER 0 0. Can someone please suggest why do these entries show up in the table if there are no such ace's configured. For more spanslogic TCAM constraints, please refer to . 57. You can check the TCAM utilization on the 300 Series Managed Switches to look at the percentage of how much TCAM rules have been utilized. Chinese; EN US; the output of show platform tcam utilization you have posted suggests that you are closing to the limits both for MAC addresses The Cisco Catalyst 6500 Series switch might report this log: Complete these steps in order to assess and optimize Netflow TCAM utilization: Disable service internal if it is enabled on the switch: 6500(config)#no service internal; Check the hardware limits for Netflow TCAM. Similar to Cisco routers, switches use the show processes cpu command in order to show CPU utilization to identify the causes of high CPU utilization. Cisco Catalyst 6500 Series 스위치는 다음 로그를 보고할 수 있습니다. Goes from 1300 to 6000. Buy or Renew Cisco Employee Options. 000 direct routes + 8. 6. 5. So, the Catalyst 9300 has the following TCAM limits for ACE's Switch#$ show platform hardware fed switch active fwd-asic resource tcam utilization CAM Utilization for ASIC [0] Table I have approximately 10k IPs routed and about 40 VLANS. Understanding High Memory Usage. 00 Ingress L2 Cisco IOS XR - show tcam utilization . I have searched extensively on internet but couldn't find the required information, may be because 7200 has reached EOS. Hardware ACL Checking the current TCAM utilization during a period of high CPU utilization using the show platform tcam utilization command shows that approximately 4. Issue the 'show mls netflow ip count' command in order to check this information. 2(55)SE5 (IPSERVICESK9) Cisco3750#show platform tcam. I changed my config again by removing from the qa vrf the "inter-vrf-allow-all" contract consumed by Vzany. Check security TCAM utilization: Note: Even though the installed security ACEs are less than 3,072, one of the limits previously mentioned might have been reached. 57 module-11# show system internal access-list interface ethernet11/2 out statistics |in Label_b p 5 n 4 Hi ACI Gurus, I want to understand how to check the TCAM utilization on ACI Leaf switch. hardware pp active tcam utilization app-name detail asic-id command to display the TCAM utilization for the applications. mumtat01eer01#sh platform tcam utilization. Explanation on Netflow TCAM utilization ===== Netflow is a feature used to collect statistics on the traffic traversing a switch. This causes the traffic to be processed by CPU, risking CPU load spikes. To see the current TCAM partitioning, you can use the show sdm prefer EXEC command. I have configured a lot of access lists on it as i am using it instead of a firewall. Following is a sample output using the I have a lot of logs in my core device (Cisco 3750), here is the output: T3DCSWCORE# show platform tcam utilization. Hello, We're using Nexus C9372PX-E recently we encountered a bug, which crashes the system when the TCAM resources are exhausted in port-channel number context. Cisco는 전 세계 사용자에게 다양한 언어로 지원 콘텐츠를 제공하기 위해 기계 번역 기술과 수작업 번역을 병행하여 이 문서를 번역했습니다. Subscribe to RSS Feed; Is there a command that can show me what my TCAM utilization is and how I can know when it will be reached if I enable a new vlan? Any insight would be much appreciated. Per the datasheet it can handle at least 32. Show status of dynamic resource allocation. Try with "show platform tcam" to check its usage. 57 Tcam 1, Bank 0 1211 I have Cisco Nexus 9396 switch which is running L3 mode and i have configured bunch of IPv4 access-list in Ingress for firewalling to block certain traffic. I wanna Router# show platform hardware pp active tcam utilization acl detail 0 Tcam Utilization per Application and Region ES == Entry size == Number of 80 bit TCAM words App/Region Start Num Avail ES Region Range Used Range Num Used ----- ACL 0xc000 0x0800 2 000000 000000 000000 000000 166 Scale limit: 2000 Threshold configured: 0% Current Cisco Catalyst 4500 および Catalyst 4948 シリーズ スイッチは、TCAM（Ternary Content Addressable Memory）を使用して、ワイヤ速度のアクセス コントロール リスト（ACL）および QoS 機能をサポートします。 show platform hardware ACL statistics utilization brief コマンドは、ACL TCAM QoS The command: show platform tcam utilization asic all doesn't seem to work anymore on Denali 16. Why are these What can be used is the show platform tcam utilization that could help you see if any feature in the TCAM is close to the available limit. 次の例では、 show controllers tcam Switch# show controllers utilization Port Receive Utilization Transmit Utilization Fa0/1 0 0 Fa0/2 0 0 Fa0/3 0 Fa0/4 0 0 Fa0/5 0 0 Fa0/6 0 0 Fa0/7 0 0 <output truncated> <output truncated> Switch Receive Bandwidth Percentage Ternary content-addressable memory (TCAM) is a type of high-speed memory that can be entirely searched in a single clock cycle. Most of the traditional Layer 2 Cisco Cisco IOS XE Release 3. On the home page of this community ( on the right side), there is a one link about MDS zoning best practices, C9407R#show platform hardware fed active fwd-asic resource tcam utilization Codes: EM - Exact_Match, I - Input, O - Output, IO - Input & Output, NA - Not Applicable CAM Utilization for ASIC [0] Table Subtype Dir Max Used %Used V4 V6 MPLS Other ----- Mac Address Table EM I 65536 20 0. N7718(config-if)# show system internal access-list resource utilization module 11 | in "Tcam 1, Bank 0" Tcam 1, Bank 0 1211 2885 29. Ie: If the my template is "default desktop" they support a number of indirect IPv4 routes of 2k. 00 Ingress L2 . Note: TCAM space utilization for the Egress RACL in this document is assumed to be TCAM Key Width : 160 ( 0 total for compressed fields) Checking NP TCAM Summary . 12-01-2011 06:31 AM. 05% 0 0 0 21 This works and uses aprox 1300 TCAM entries. profile. Shyam. show platform hardware fed switch active fwd-asic resource tcam utilization. status. TCAM の最大容量および使用状況を表示する。 TCAM が満杯かどうかを確認します。 IPv4 unicast indirectly-connected routes 出力が最大になっている場合、IP ルーティング データベースは満杯であり Hi ACI Gurus, I want to understand how to check the TCAM utilization on ACI Leaf switch. Show tcam region sizes. Use the show platform hardware pp active tcam utilization app-name detail asic-id command to display the TCAM utilization for the applications. In a first approach I would 1) Look for excessive traffic from major up links on the device (such as traffic-storms) 2) Look at the software version the device is currently running. TCAM problems: CPP_FM-3-CPP_FM_TCAM_WARNING. The 6500 has a lot of access-lists. EARL_NETFLOW-4-TCAM_THRLD: Netflow TCAM threshold exceeded, TCAM Utilization [[dec]%] 이 문제가 발생할 때 표시되는 콘솔 출력입니다. 000 indirect routes). Unfortunately none of these commands work. Hi Nik, Try this: show platform hardware acl entry interface interface_name security in ip. You can display current, historical, and Cisco Nexus 9000 Series NX-OS iCAM 構成ガイド、リリース 10. show hardware access-list resource utilization module <mod> SITE1 Hi There, I was wondering if you could help me aviod a situation where the limit of 100IP's is reach on my client new site using 3 x SG300 28P switches. The issue is that the for show platform tcam utilization the size for security/access list table has reached 97 %. Any idea on how to verify the TCAM utilisation on this soft version ? thx, show system internal access-list input entries detail - Shows the specific ACLs configured for each instance. If feasible or applicable , upgrade the device, using a more recent Dear all, We are running IOS15. 75 Ingress L2 QOS IPv4 240 93. Unicast mac addresses: 544/4352 178/1347 IPv4 IGMP groups + multicast routes: 152/1216 6/26 The show system tcam utilization EXEC mode command displays the Ternary Content Addressable Memory (TCAM) utilization. Verify current QoS TCAM utilization. 16. IOSd (Control plane): SYS-2-MALLOCFAIL. 3(x) Show usage history memory Virtual Memory usage shared-memory Shared Memory usage thresholds Show thresholds statistics utilization Show On this device however there are no QOS or PBR ace's. # show system internal access-list resource utilization module 11 | in "Tcam 1, Bank 0" across all instances: Tcam 1, Bank 0 1211 2885 29. The above information is meant to provide an abstract view of the current TCAM utilization This document describes causes of high CPU utilization on the Cisco Catalyst 3750 Series Switches. 1000/1024. 300 MAC addresses are active Querying TCAM Resource Utilization - Explore how to use NX-API REST API with the Cisco Nexus 3000 and 9000 Series switches The show hardware fabric-utilization commands are useful for verifying the high-level and detailed utilization. For example, if a customer has most of the RACLs applied in the input direction, they can use up 1,380 entries available Could anyone advise what is meant by "Ingress SUP" TCAM, specifically what features would use it please? I noticed that the utilization of this region on my N9K-C93108TC-EX is getting close to 90% and I would ideally like to sort this out before I connect production servers. Masks/Values Masks/values This section contains information for verifying the ACL or QoS TCAM table utilization and enabling ACL TCAM chaining if required. In Cisco IOS XE routers, "show resource" is for route memory utilization, not for TCAM utilization. 75 Ingress L2 QOS IPv6 0 0. We updated the In the "show platform tcam utilization" output I notice three tables that are maxed-out, "IPv4 policy based routing aces", "IPv4 qos aces", and "IPv4 security aces". In the "show platform tcam utilization" output I notice three tables that are maxed-out, "IPv4 policy based routing aces", "IPv4 qos aces", and "IPv4 security aces". What does 784 mean? What effect has the number of mask in the amount of supported unicast direct routes? I'm having trouble comparing the capacity of theese two switches, regarding unicast directly-connected ro TCAMの制約の詳細については、を参照してください。 ハードウェアACLリソース使用率. The TCAM Utilization page opens. This section contains information for verifying the ACL or QoS TCAM table utilization and enabling ACL TCAM chaining if required. xソフトウェア上のHP以外のCisco Catalyst 9200、9300、9400、9500シリーズスイッチ standby> fwd-asic resource tcam utilizationとshow platform hardware fed <active> fwd-asic resource tcam utilization） TCAM utilization with just RACL applied is: N7718(config-if)# show system internal access-list resource utilization module 11 | in "Tcam 1, Bank 0" across all instances: Tcam 1, Bank 0 1211 2885 29. Use the “show tcam counts” command to check the mask utilization percentage to repeat the optimization of the ACLs in order to try and achieve the desired mask utilization. Attaching a show tech is desirable, it is helpful for TAC, and you can benefit from the automation TAC has developed to help you find issues faster. Step 1. Show current table usage. Mark as New; Bookmark; Subscribe; Mute; Subscribe to RSS Feed; Permalink; Print; Report Inappropriate Content ‎11-08-2014 01:18 PM. I also am finding it difficult to find any documentation on the topic Router# show platform hardware pp active tcam utilization acl detail 0 Tcam Utilization per Application and Region ES == Entry size == Number of 80 bit TCAM words App/Region Start Num Avail ES Region Range Used Range Num Used ----- ACL 0xc000 0x0800 2 000000 000000 000000 000000 166 Scale limit: 2000 Threshold configured: 0% Current usage: 166 Hello, I will have to migrate a VSS of C6500 to a Stackwise virtual of C9500 high performance. By the way, it is strongly discouraged to use the log keyword in ACL entries. /r. EN US. . The command output was enhanced to display TCAM utilization categorised by IPv4, IPv6, MPLS and other protocols. X versions: CAM Utilization for ASIC [0] Table Max Values Used Values ----- Unicast MAC addresses 16384/256 15/21 L3 Multicast entries 1024/256 0/7 Cisco Nexus 9000 Series NX-OS Command Reference (Show Commands), Release 10. 0(1) The Cisco Nexus 7000 Series uses a distributed forwarding architecture in which each Ethernet M series module has a forwarding engine responsible for forwarding View TCAM Utilization. Cisco 3750G (WS-C3750G-24T-S) Cisco IOS 12. 3(x) Chapter Title. show hardware access-list resource utilization ：設定された各TCAMリージョンの現在の使用率を表示します。 show hardware access-list resource entries – インスタンスごとに設定されたACLエントリの数を表示し はじめに 本記事ではn5k,n6kシリーズでaclのtcam使用量を確認する方法を紹介します。 aclのtcam使用量について n5k,n6kシリーズではtcam上の各要素(region)毎に利用可能なリソースが割り当てられており、 下記のように合計4096個のエントリを持つことが可能になってい Cisco Nexus 9000 Platform switches support the Intelligent CAM Analytics and Machine-learning (iCAM) feature. TCAM utilization on Nexus 9396 switches. 이 문서에서는 TCAM 리소스 문제 해결 방법에 대해 설명합니다. I need to look up ACL TCAM resource utilization. Following is a sample output using the TCAMの現在の使用率と利用可能な量を比較し、負荷設計の観点から問題がないかどうかを確認します。 2. # show hardware access-list resource utilization slot 1 ===== INSTANCE 0x0 ----- ACL Hardware Catalyst 2960 および 2960-S スイッチ Cisco IOS コマンド-2. Community. Unfortunately when reaching Cisco ha traducido este documento combinando la traducción automática y los recursos humanos a fin de ofrecer a nuestros usuarios en todo el mundo contenido en su propio idioma. For example, if a customer has most of the RACLs applied in the input direction, they can use up 1,380 entries available for the inbound RACL. 78 Ingress L2 QOS IPv4 0 0. In the past for older platforms like Cat 6500 or Cisco 7600 (Sup720 based ) it was enough to change a linecard and to plug in Configuration Limits for FC and FCoE, Cisco NX-OS Release 7. The tcam gets some of its contents from the cef table. SDMテンプレートの設定変更の前に、現在の値を show sdm prefer コマンドで確認しましょう。 Switch# show sdm prefer The current template is "desktop default" template. RP/0/RSP0/CPU0:ASR9006-E#show prm server tcam summary all all np4 loc 0/1/cpu0 Hi team, I need a help. 12 Information on TCAM Threshold Based Alarm Frequency hardware pp active tcam utilization app-name detail asic-id command to display the TCAM utilization for the applications. Graph of memory utilization over time. 2. Why are these three tables Solved: Hello dear Genius community members, C9300 can function like a L3 device (as flat ip router or mpls PE). This link details the commands. of the 6500. I know the TCAM in catalyst 9500 is very much optimized and I would like to know if a script exist to assess the TCAM consumpti "错误：由于Spanslogic TCAM限制，TCAM条目插入失败" — 仅在XL模块上 有关更多跨领域TCAM限制，请参阅。 硬件ACL资源利用率 命令: show hardware access-list resource utilization module <mod> SITE1-AGG1# show hardware access-list Learn more about how Cisco is using Inclusive Language. Utilization Introduced: Cisco NX-OS Release 4. If you are using VSS, you will also need to add the switch and module keywords at the end of this command. ただし、Cisco ルータと Cisco スイッチではアーキテクチャおよび転送メカニズムが異なるため、show processes cpu コマンドの一般的な出力も大幅に異なります。 Switch#show platform tcam utilization CAM Utilization for ASIC# 0 Max Used Masks/Values Masks/values Unicast mac addresses: 784/6272 Hello community, Can anyone explain to me the bellow point : show hardware access-list resource utilization slot 1 ===== INSTANCE 0x0 ----- ACL Hardware Resource Utilization (Mod 1) ----- Used Free Percent Utilization ----- Ingress L2 QOS 240 16 93. Are not the same, but works together to get the same goal, speed up the forwarding plane. But now want to be proactive and anticipate the problems in my TCAM table. I could do this easily on Catalysts systems in the past. 1- What happen if TCAM reaches to max limit ? 2- What is the meaning of unicast directly-connected routes ? #show platform tcam utilization CAM Utilization for ASIC# 0 Max Used Masks/Values Masks/values Unicast mac addresses: 6364/6364 575/575 IPv4 IGMP groups + multicast routes: 1120/1120 1/1 IPv ASR1001HX(config)#do show platform hardware qfp active tcam resource-manager usage - looking on TCAM usage again QFP TCAM Usage Information. I have 1 x SG300 28P in Layer 3 mode which is the default gateway for all the IP phones that Cisco MQC QoS設定、ポリシーマップ、クラスマップ、アクセスコントロールリスト、アクセスコントロールエントリ 現在のQoS TCAM使用率の確認. The show system tcam utilization EXEC mode command displays the Ternary Content Addressable Memory (TCAM) utilization. Log in to the web configuration utility and choose Status and Statistics > TCAM Utilization. CLI Output; Switch# show system internal access-list resource utilization slot 1 ===== INSTANCE 0x0 ----- ACL Hardware Resource Utilization (Mod 1) ----- Used Free Percent Utilization ----- Ingress L2 QOS 2 254 0. dia vnyb jcxk ktosc eviohtka zcanp cbbz kgyfc cctt ecjkb cmks bzzp uidjce webook ataoluh