Catalyst 6500 Packet Capture

Cisco Catalyst 6500 Series Switches "%WCCP1SERVICELOST Service 62 lost on WCCP Client " Errors in Logs Issue In order to confirm the behavior as where this drop happen we would need a packet capture and debug of below commands from switch during the time of the issue.

Catalyst 6500 packet capture. A malformed Internet Key Exchange (IKE) packet may cause the Cisco Catalyst 6500 Series Switch or the Cisco 7600 Series Internet Router to reload Only devices running Cisco IOS software with Crypto support are affected This vulnerability is documented as Cisco bug ID CSCed There are workarounds available to mitigate the effects of this vulnerability. Displays a sorted list of running processes only, heaviest to lightest debug netdr capture interface Gig TenGig Vlan etc Allows the capture of packets in the software switching path no debug all – stop debug show netdr capturedpackets – displays captured packets Example dump of incoming inband packet. Tip For additional information about Cisco Catalyst 6500 Series Switches (including configuration examples and troubleshooting information), When starting a packet capture, you have the option to override some configured settings To start, stop, or cancel a capture, perform this task.

600 Mbps with 450byte packets Supports up to 5,000 TCP connections per second (new arrivals) Supports up to 500,000 concurrent connections 100% alarm rate Catalyst performance not affected by additional VLANs or devices in the Cisco Catalyst chassis Fabric Enabled Maximum Number of VLANS (8021q tagging) Unlimited Failover Protection. Cisco NAM3 monitors traffic on the Cisco Catalyst 6500 switch via two internal 10Gigabit data ports The campus use case utilizes Cisco NAM3 for the following • Voice and video quality at the campus • Traffic utilization and application performance between campus to data center and campus to remote site • Packet capture for. Had to do this troubleshooting just a few days ago on a 6500 that is in a remote part of the country To drive there would have taken 3 days To do it safely without further issues and crashing the router 1 create an access list that specifies what you want to troubleshoot (ie icmp) conf t accesslist 101 permit icmp host abcd any exit 2 in exec mode debug ip packet 101 detail.

The Catalyst 6000/6500 is the flagship of the Cisco Catalyst switching family and represents one of the most popular switches used for enterprise networks and service providers If you are tasked with the procuring a Catalyst 6000/6500 switch, it is important to understand the various Supervisor modules available and the technologies that are used with each to perform both Layer 2 and Layer 3 switching. Step 1 navigate to capture packet capturedecode Step 1 Navigate to Capture > Packet Capture/Decode > Sessions , and then click Create The Capture Settings window appears Step 2 In the Name box, type SharePoint_Capture Day 1 Scenarios August 14 Series 57 Step 3 Under Capture Source , choose DATA PORTs. Cisco Catalyst 6509E Switch As one of Cisco 6500 series switches, Cisco Catalyst 6509E switch is of eyecatching recently The 9slot Cisco Catalyst 6509E Switch provides high port densities.

SPAN on the Catalyst 4500/4000, 5500/5000, and 6500/6000 Series Switches Running CatOS, SPAN on the Catalyst 4500/4000 and Catalyst 6500/6000 Series Switches Running Cisco IOS System Software Performance Monitored packets are dropped during congestion Catalyst 4500/4000 Series, Catalyst 5500/5000 and 6500/6000 Series. To identify the origin of tunnelencapsulated packets, the system uses the tunnel source information At the transmitting (ingress) PE, when a VPN packet is sent to a tunnel, the tunnel destination is the NLRI At a receiving (egress) PE, the tunnel source is the address that the packets encapsulated in the mGRE tunnel are received on. IOS Embedded Packet Capture (EPC) EPC is supported in ISR and 70 routers, in code releases 124 () T and later It also works in the ASR1K, IOSXE 3S release And it works in the 6500 switches as of IOS 122 (33) SXI, on the 7600 as of 122 (33) SRD.

Configure your Cisco switch to capture data or voip traffic by mirroring incoming – outgoing packets with SPAN on Catalyst 2940, 2950, 2955, 2960, 2970, 3550,3560, 3560−E, 3750 and 3750−E, 4507R Series Switches Network monitoring via packet capturingsniffing software, network analyser, IDS or IPS is possible using Cisco’s SPAN or RSPAN method covered extensively in this article. Tip For additional information about Cisco Catalyst 6500 Series Switches (including configuration examples and troubleshooting information), see the documents listed on this page When starting a packet capture, you have the option to override some configured settings To start, stop, or cancel a capture, perform this task. Set up SPAN on Catalyst Express 500 and Catalyst Express 5 switches If you have a Catalyst Express 500 or Catalyst Express 5 switch, you don’t enter the SPAN settings at the operating system In order to communicate with the switch and alter its settings, you need to install the Cisco Network Assistant (CNA) This network management.

System Catalyst 6500, Sup73B show processes cpu sorted exclude 000;. Cisco Catalyst 6500 Series VPN Services Port Adapter Product Overview Today’s businesses operate less on local/country or even regional levels, and more on a global level With greater and more ubiquitous connectivity also comes greater opportunity for enterprises average packet sizes as defined by internet mix traffic (IMIX) traffic. When a packet is sliced, only a portion of that packet can be forwarded for example, only the headers are forwarded When performing packet slicing on a Gigamon 2404 and forwarding the sliced packets to the NetShark, the packet lengths continue to appear correct in both Packet Analyzer views and during packet capture (PCAP) export.

Cisco Switching/Routing Catalyst 6500 / PortChannel Down But Correctly Configured May 23, 12 I has a issue about etherchannel beetwen 02 Catalyst 6500 switch, i need your comment about it if you had any similar experience 1. The Cisco Catalyst 6504E Firewall Security System is a 4slot model providing an easily deployed solution that integrates a Cisco Catalyst 6500 Series Supervisor Engine 7 (with integrated policy and multilayer switch feature cards PFC3/MSFC3 for system control, routing services, and dualGigabitEthernet ports);. The Cisco Catalyst 6000/6500 family represents the flagship of the Cisco Catalyst switching product range The switch is aimed at the enterprise network and also at service provider networks The Catalyst 6000/6500 is chassisbased, which means that it consists of the same fundamental components as a Catalyst 4000/4500 switch (ie, chassis, supervisor engine, and switching modules), which are.

Catalyst 6500 Hardware IPv4 Multicast • Most common Supervisor Engine 2 Supervisor Engine 7 CEF256 and CEF7 modules • Emerging Supervisor Engine 32 Hardware • Core/Distribution/DC Cisco IOS® • Access/distribution Catalyst OS/Hybrid Software. Power of Catalyst 6500 Series Cisco Prime NAM3 Deepak Bhargava Mar 15, 12 Senior Product Line Manager Damien Lim Technical Marketing Engineer Packet Capture PCAP file management Software filers definition & configuration Capture sessions on multiple NAMs. Mini Protocol Analyzer (Catalyst 6500) •Captures traffic on an access port on the local switch and stores the captured packets in a local memory buffer for local or remote analysis •Cat6500 SXH Release or later SHARKFEST ‘10 Stanford University June 14–17, 10 Sample Capture Session.

Packets are leaked at 10 packets per second (pps) per VLAN (Catalyst OS software with Cisco IOS Software) or one packet every two seconds per VLAN (Cisco IOS Software) Supervisor 7 with PFC3 ACL denied packets are leaked to the MSFC3 if unreachables are enabled. Chapter 5 Understanding Packet Switching on the Cisco Catalyst 6500 Supervisor 7 137 CEF Switching Architecture on the Cisco Catalyst 6500 137 Understanding SoftwareBased CEF and HardwareBased CEF 137 Centralized and Distributed Switching 138 Troubleshooting CEF on the Catalyst 6500 SUP7 Platforms 139 Simple Checking of Connectivity 139. To configure VACL port mirroring on a Cisco Catalyst 6500 running CatOS 1 Enter the following commands to create the VACL and specify it as a capture VACL > set security acl ip SteelCentralMonitor permit any any capture.

This document provides a sample configuration for the use of the VLAN ACL (VACL) Capture Port feature for network traffic analysis in a more granular manner This document also states the advantage of VACL captureport usage as opposed to VLANbased SPAN (VSPAN) usage In order to configure the VACL captureport feature on Cisco Catalyst 6000/6500 that runs Catalyst OS software, refer to VACL Capture for Granular Traffic Analysis with Cisco Catalyst 6000/6500 Running CatOS Software. The packet capture could have stopped because one or more end conditions has been met or you entered the monitor capture stop command Examples point {all capturepointname} } Catalyst 6500 Series and Cisco 7600 Series show monitor capture buffer startindex endindex. System Catalyst 6500, Sup73B show processes cpu sorted exclude 000;.

Why Packet Capture • Validate proper •Cisco Catalyst 6500 Switch1(config)#monitor session 2 type local Switch1 (configmonlocal)#source cpu rp tx Switch1(configmonlocal)#destination interface gi4/15 Switch1 (configmonlocal)#no shut •Juniper tim@R1> monitor traffic interface xe0/0/0 noresolve size 1500 writefile apcap. Cisco Catalyst 6500 series systems that are running certain versions of Cisco Internetwork Operating System (IOS) are vulnerable to an attack from a Multi Protocol Label Switching (MPLS) packet Only the systems that are running in Hybrid Mode (Catalyst OS (CatOS) software on the Supervisor Engine and IOS Software on the Multilayer Switch Feature Card (MSFC)) or running with Cisco IOS Software Modularity are affected. This document describes a method to capture a hardware switched packet on a forwarding engine on a Catalyst 6500 equipped with aSupervisor Engine 2T or on a Catalyst 60, and display forwarding/QoS decisions to the user Note The approach presented in this document cannot be used on Catalyst 6500/Supervisor 7 or on older supervisors.

Cisco Catalyst 6500 Series switches, RSPAN increases the flexibility afforded by the switch for port mirroring by allowing users to capture traffic on one switch, mirror it to a designated VLAN, and forward it to one or more ports on one or more other switches for analysis RSPAN software support is available in the. During normal packet processing, a packet passes over the Catalyst 6500 backplane into the services baseboard, where it is presented to the FWSM Fast Path processing If the Fast Path does not manage the particular function, it passes the packet to the Slow Path process, and then to the PC Complex if the Slow Path process does not manage the packet. Go To go to a specific packet, for example, to the first packet in the capture, the last packet, a packet number, and so on Capture T o configure capture options and capture filters Analyze For analysis and display options like display filter configuration, decode options, to follow a specific stream, and so on.

Catalyst 6500 Jumbo frame MTU Configuration The CAT6500 has to have the MTU set in a couple places for everything to work with Jumbo Frames 1 Global setting needs to be added # system jumbomtu –> This command sets the maximum MTU for the switch in bytes 2 Physical Interface # mtu –> If the Continue reading →. Preface August 14 Series 1 Preface Cisco Validated Designs (CVDs) present systems that are based on common use cases or engineering priorities CVDs incorporate a broad set of technologies, features, and applications that address customer needs Cisco engineers have comprehensively tested and documented each design in order to ensure faster, more reliable, and fully predictable deployment. The Cisco Catalyst 6500 line card is the other component that performs QoS, and those QoS features are primarily influenced by the port applicationspecific integrated circuit (ASIC) The level of QoS support on the line card is dependent on the functionality built into the linecard port.

As a member of the Cisco NAM family of products, the Cisco Catalyst 6500 Series and Cisco 7600 Series NAM (Figure 1) delivers granular traffic analysis, rich application performance metrics, comprehensive voice analytics, and deep insightful packet captures to help you manage and improve the operational effectiveness of Cisco Borderless. SPAN on the Catalyst 4500/4000, 5500/5000, and 6500/6000 Series Switches Running CatOS, SPAN on the Catalyst 4500/4000 and Catalyst 6500/6000 Series Switches Running Cisco IOS System Software Performance Monitored packets are dropped during congestion Catalyst 4500/4000 Series, Catalyst 5500/5000 and 6500/6000 Series. Why Packet Capture • Validate proper •Cisco Catalyst 6500 Switch1(config)#monitor session 2 type local Switch1 (configmonlocal)#source cpu rp tx Switch1(configmonlocal)#destination interface gi4/15 Switch1 (configmonlocal)#no shut •Juniper tim@R1> monitor traffic interface xe0/0/0 noresolve size 1500 writefile apcap.

None Remote Medium Not required None None Complete The DCERPC inspection engine on Cisco Adaptive Security Appliances (ASA) 5500 series devices, and the ASA Services Module (ASASM) in Cisco Catalyst 6500 series devices, with software before (225), 84 before 84(25), and 85 before 85(113) and the Firewall Services Module (FWSM) 41 before 41(7) in Cisco Catalyst 6500 series. The Catalyst 6500 switch allows you to capture traffic using the SPAN and RSPAN commands as well as VACLs This section guides you through the configuration tasks when using VACLs to capture traffic from a Catalyst 6500 Switch to a Sensor's monitoring port. Set up SPAN on Catalyst Express 500 and Catalyst Express 5 switches If you have a Catalyst Express 500 or Catalyst Express 5 switch, you don’t enter the SPAN settings at the operating system In order to communicate with the switch and alter its settings, you need to install the Cisco Network Assistant (CNA) This network management.

Mini Protocol Analyzer (Catalyst 6500) •Captures traffic on an access port on the local switch and stores the captured packets in a local memory buffer for local or remote analysis •Cat6500 SXH Release or later SHARKFEST ‘10 Stanford University June 14–17, 10 Sample Capture Session. SPAN port features vary among switch vendors Because of this, the impact SPAN has on switch operation can vary On the Cisco Catalyst 5500/5000 and 6500/6000 series switches, a packet received on a port is transmitted on the internal switching bus Every line card in the switch starts storing this packet in its internal buffers. Displays a sorted list of running processes only, heaviest to lightest debug netdr capture interface Gig TenGig Vlan etc Allows the capture of packets in the software switching path no debug all – stop debug show netdr capturedpackets – displays captured packets Example dump of incoming inband packet.

Kindly help on this issue Regards, Arun. Cisco Switching/Routing Catalyst 6500 / PortChannel Down But Correctly Configured May 23, 12 I has a issue about etherchannel beetwen 02 Catalyst 6500 switch, i need your comment about it if you had any similar experience 1. Catalyst 6500 Jumbo frame MTU Configuration The CAT6500 has to have the MTU set in a couple places for everything to work with Jumbo Frames 1 Global setting needs to be added # system jumbomtu –> This command sets the maximum MTU for the switch in bytes 2 Physical Interface # mtu –> If the Continue reading →.

For investigating a problem in client to server communication, I need to capture packets for analysis However it's not allowed to install a packet analyzer, such as Wireshark or tcpdump, on client or server They client is connected to a Catalyst 3560 and the server to a Catalyst 3750 switch. Hi, In our campus we are getting high cpu due to some snmp process, but cpu spike only for 15 to seconds is there any chance to capture the pcap in switch during that spike time(cpu 80 to 100%) only ?. It is supported on all routers, including Route Switch Module (RSM) and Multilayer Service Feature Card (MSFC), except for the Cisco 100 Note that IP Accounting cannot account for MLSswitched traffic on the Catalyst 6500/7600, so it collects only a subset of traffic on these platforms.