Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide ...

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10GRE and IPv6 tunnelsdebug iptunnel eventsSyntax: [no] debug iptunnel events [range - ]This command displays any tunnel events for the specified range of tunnels, including.routechanges, IPv4 or IPv6 port state notifications, tunnel status changes because of destination routechanges or source interface changes, and any events that cause the tunnel status and operationalinformation to be changed that can affect the routes.Command output resembles the following example.Brocade# debug iptunnel events//Disable the tunnel on local sideTNNL_GRE:EVENTS:tnnl 1-IP notify - Removing Tunnel IP - tnnl, state DOWNTNNL_GRE:EVENTS:tnnl 1-IP notify-Tnnl state DOWN: Notifying all routing protocolsTNNL_GRE:EVENTS:tnnl 1-Deleting NHT for tnnl, nht 0TNNL_GRE:EVENTS:tnnl 1-Active MP Sending NHT for tnl,nht_idx 0, action DeleteTNNL_GRE:EVENTS:tnnl 1-Update NHT Entry as Tnnl Dest route change for Tunnel//Enable the tunnel on local sideTNNL_GRE:EVENTS:tnnl 1-IP notify - Adding Tunnel IP - tnnl, state UPTNNL_GRE:EVENTS:tnnl 1-IP notify-Tnnl state UP: Notifying all routing protocolsTNNL_GRE:EVENTS:tnnl 1-NHT entry Created for tnnl, nht 0, IP 11.11.11.21TNNL_GRE:EVENTS:tnnl 1-Creating NHT and sending info to LP for tnnlTNNL_GRE:EVENTS:tnnl 1-Active MP Sending NHT for tnl,nht_idx 0, action AddTNNL_GRE:EVENTS:tnnl 1-Adding NHT index for tnnl, nht 0, outport 2/12debug iptunnel ipcSyntax: [no] debug iptunnel ipc [range - ]This command displays IPC messages related to debugging information for the specified range oftunnels. Command output resembles the following example.Brocade# debug iptunnel ipcTNNL_GRE:IPC:tnnl 1-Sending GRE Tunnel Update for tnnlTNNL_GRE:IPC:tnnl 1-One Tunnel update - src-ip 11.11.11.1, dst-ip 11.11.11.21With tunnel enabled manuallyTNNL_GRE:IPC:tnnl 1-Sending GRE Tunnel Update for tnnlTNNL_GRE:IPC:tnnl 1-Tnnl is UPTNNL_GRE:IPC:tnnl 1-One Tunnel update - src-ip 11.11.11.1, dst-ip 11.11.11.21debug iptunnel keepalivesSyntax: [no] debug iptunnel keepalives [range - ]This command displays keepalive events for the specified range of tunnels.The output displaysmessages about the receiving and transmitting of keepalive packets, keepalive timer actions, andbringing the tunnel up or down based on keepalive actions.NOTEThis command only applies to GRE tunnels and does not work for IPv6 tunnels.348 Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide53-1002426-02
GRE and IPv6 tunnels 10Normal keepalive messages:Brocade# debug iptunnel keepalivesTNNL_GRE:KALIVE:tnnl 1-Keepalive Timer- For Tunnel, remaining time 10TNNL_GRE:KALIVE:tnnl 1-TX Keepalive packet on tnnl, src 11.11.11.1, dst11.11.11.21TNNL_GRE:KALIVE:tnnl 1-Keepalive packet received at MP for tunnelTNNL_GRE:KALIVE:tnnl 1-Rx Keepalive packet, src 11.11.11.21, dst 11.11.11.1TNNL_GRE:KALIVE:tnnl 1-Reset the keepalives in the Keepalive List for tunnelWith tunnel disabled on the remote side so that keepalives bring down the tunnel:TNNL_GRE:KALIVE:tnnl 1-Bring DOWN GRE Tunnel due to keepalive timeoutTNNL_GRE:EVENTS:tnnl 1-IP notify - Removing Tunnel IP - tnnl, state DOWNTNNL_GRE:EVENTS:tnnl 1-IP notify-Tnnl state DOWN: Notifying all routing protocolsTNNL_GRE:KALIVE:tnnl 1-TX Keepalive packet on tnnl, src 11.11.11.1, dst11.11.11.21With tunnel enabled on the remote side so that the tunnel comes back up on the local side:TNNL_GRE:KALIVE:tnnl 1-TX Keepalive packet on tnnl, src 11.11.11.1, dst11.11.11.21TNNL_GRE:KALIVE:tnnl 1-Keepalive packet received at MP for tunnelTNNL_GRE:KALIVE:tnnl 1-Rx Keepalive packet, src 11.11.11.21, dst 11.11.11.1TNNL_GRE:KALIVE:tnnl 1-Reset the keepalives in the Keepalive List for tunnelTNNL_GRE:KALIVE:tnnl 1-Bring UP GRE Tunnel as keepalive response is receivedTNNL_GRE:EVENTS:tnnl 1-IP notify - Adding Tunnel IP - tnnl, state UPTNNL_GRE:EVENTS:tnnl 1-IP notify-Tnnl state UP: Notifying all routing protocolsdebug iptunnel packetsSyntax: [no] debug iptunnel packets [range - ]This command displays packet processing details for the specified range of tunnels. Output showsthe packets received and transmitted on any particular tunnel including control packets, keepalivepackets, and so on.Command output resembles the following example.Brocade# debug iptunnel packetsTNNL_GRE:PKTS:tnnl 1-Sending packets to tunnel, dest 111.111.111.21TNNL_GRE:PKTS:tnnl 1-Sending packets to tunnel, dest 111.111.111.21debug iptunnel statisticsSyntax: [no] debug iptunnel statistics [range - ]This command displays tunnel statistics for the specified range of tunnels, including messagesabout statistics collection, statistics IPC actions, background polling of statistics information, andso on.Command output resembles the following example.Brocade# debug iptunnel statisticsTNNL_GRE:STATS: tnnl 1-Statistics sync processed for IP tunnelTNNL_GRE:STATS: tnnl 1-Statistics sync processed for IP tunnelTNNL_GRE:STATS: tnnl 1-Statistics sync processed for IP tunnelTNNL_GRE:STATS: tnnl 1-LP to MP IPC:PPCR0: recv_ucast 2, recv_mcast 0, xmit_ucast0, xmit_mcast 0Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide 34953-1002426-02
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53-1002426-0216 April 2012®Brocade
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IS-IS . . . . . . . . . . . . . . .
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Port loop detection . . . . . . . .
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About This DocumentThis manual desc
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NOTEA note provides a tip, guidance
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Using Diagnostic CommandsChapter1Ho
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Generic debug commands 1show debugS
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System and System Management Diagno
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Basic system information 2Boot : Ve
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Basic system information 2show whoS
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Basic system information 2LP APP :
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TCAM partitioning and usage 2Table
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TCAM partitioning and usage 2Subpar
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TCAM partitioning and usage 2Config
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Managing memory and CPU usage 2•
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Managing memory and CPU usage 2Tota
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Managing memory and CPU usage 2ff f
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Management module diagnostics 2FE (
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Management module diagnostics 200A)
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Management module diagnostics 2Comm
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Interface module diagnostics 2NOTEB
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Interface module diagnostics 2TABLE
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Interface module diagnostics 2Broca
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Interface module diagnostics 2(3870
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IPC diagnostics 2u_specific reply 0
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IPC diagnostics 2Unreliable TX : 1:
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ITC diagnostics 20x0130011 - 2 - 0s
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Switch fabric modules 2Brocade# sho
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Power supplies, fans, and temperatu
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Power supplies, fans, and temperatu
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Fiber optic modules 2If none of the
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Fiber optic modules 2==============
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Testing network connectivity 2Fiber
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Layer 1 DiagnosticsChapter3This cha
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Ethernet diagnostics 3Unidirectiona
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Link fault signaling 3A CRC alignme
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Packet over SONET modules 3Path Tra
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Packet over SONET modules 3NP Ingre
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Packet over SONET modules 3Brocade#
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802.1ag CFM for VPLS debug commands
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802.1ag CFM for VPLS debug commands
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Layer 2 Protocol DiagnosticsChapter
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MAC address learning 4show mac vpls
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MAC address learning 4debug ip arp
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MAC address learning 4Brocade# debu
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Super Aggregated VLANs 4show vlanSy
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MRP 4vlan 1000tagged ethe 3/1End us
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MRP 4Dec 10 17:24:35 mrprhp_receive
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Spanning Tree Protocol and derivati
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LACP trunking 4• When you enable
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LACP trunking 4Trunk formation rule
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UDLD 4show link-keepalive ethernetS
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VSRP 4VLAN Translation debug comman
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VSRP 4In this example, VRID 5 is in
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VPORT Scaling 4VPORT ScalingVirtual
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LLDP 4Nov 17 19:30:08 LLDP event :
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Layer 3 Protocol DiagnosticsChapter
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BFD 5Clearing BFD neighbor sessions
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BFD 5Total number of Neighbor entri
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BGP 5Common diagnostic scenarios•
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BGP 5BGP_ROUTE_DAMPING_REUSE_LIST:
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BGP 5bgp_check_update TOTAL=0 FREQ=
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BGP 5show ip rtmSyntax: show ip rtm
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BGP 5debug ip bgp graceful-restartS
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BGP 5debug ip bgp route-mapSyntax:
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BGP 5Dec 10 15:04:15 ICMPv6-ND: Sen
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BGP 5OSPFv3 ISM (137): Status chang
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BGP 5Brocade(config)# no router bgp
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OSPF 5show ip ospf configSyntax: sh
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OSPF 5show ip ospf areaSyntax: show
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OSPF 5show ip ospf redistribute rou
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OSPF 5show ip ospf database link-st
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OSPF 5hostname R11-RX8router ospfar
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OSPF 5Pool Id = 7, Total Mega block
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OSPF 5Clearing OSPF neighborsYou ca
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OSPF 5debug ip ospf errorSyntax: [n
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OSPF 5OSPF: send_grace_ls to 224.0.
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OSPF 5debug ip ospf log-empty-lsaSy
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OSPF 5debug ip ospf sham-linkSyntax
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RPF 5• If you disable OSPF, the B
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RPF 5ref count: 1, set id: 0x2c7dbb
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IS-IS 5• The following considerat
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IS-IS 5IP Enabled: TRUEIP Address a
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IS-IS 5Command output resembles the
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IS-IS 5total_memory_allocated_for_t
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IS-IS 5show isis debug pent-level-i
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IS-IS 5show isis debug v6route-info
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IS-IS 5debug isis l1-csnpSyntax: [n
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IS-IS 5debug isis pp-helloSyntax: [
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IS-IS 5ISIS: The Pent Already exist
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IS-IS 5• An IS-IS link is experie
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VRRP and VRRP-E 5• ethernet / - S
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VRRP and VRRP-E 5. received packets
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VRRP and VRRP-E 5Clearing VRRP-E st
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VRRP and VRRP-E 5Configuration note
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MPLS DiagnosticsChapter6This chapte
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MPLS 6Id SubId GenSize BlockSize Ge
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MPLS 6This command displays RSVP se
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MPLS 6TTL 255, TOS 0, NHT 1, MTU 14
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MPLS 6Last down threshold triggerLa
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MPLS API 6debug mplsSyntax: [no] de
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MPLS API 6MPLS API debug commandsTh
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MPLS API 6debug mpls cspf computati
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MPLS API 6Dec 10 00:51:04 MPLS: CSP
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MPLS API 6Dec 10 00:59:58 RSIR: CSP
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MPLS API 6debug mpls rsvpSyntax: [n
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MPLS API 6Dec 10 01:03:26 Dest 7.7.
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MPLS API 6Dec 10 01:08:36 Flgs 0x0X
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MPLS API 6• rsvp - Displays label
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MPLS API 6Nov 21 02:42:51 VLL_Peer_
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MPLS LDP 6MPLS LDPBrocade devices s
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MPLS LDP 6Brocade# show mpls ldp se
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MPLS LDP 6show mpls ldp fec vcSynta
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MPLS LDP 6Dec 10 01:26:37 LDP SC 1
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MPLS LDP 6LDP PM 1 UM FSM, CB 164/2
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MPLS LDP 6LDP um 0d9098c8 fec 11.11
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MPLS VPLS 6debug mpls ldp tcpdumpSy
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MPLS VPLS 6show mac vplsSyntax: sho
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MPLS VPLS 6show mpls debug vpls loc
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MPLS VPLS 6• dy-sync - Displays i
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MPLS VPLS 6VPLS DY-SYNC-LOC: mpls_v
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MPLS VPLS 6Brocade# debug vpls even
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MPLS VPLS 6debug vpls genericSyntax
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MPLS VPLS 6Common diagnostic scenar
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ACL and QoS DiagnosticsChapter7This
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ACLs 7show access-list subnet-broad
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ACLs 7Brocade# debug access-list ac
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ACLs 7debug access-list lsp-out-acl
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ACLs 7May 02 15:26:38 LSP-OUT-ACL:
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ACLs 7PBR_VLAN_PRESERVE 0USE TOS ID
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ACLs 7Brocade# debug ipv6 access-li
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QoS 7QoSQuality of Service (QoS) fe
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QoS 7show qos-mapSyntax: show qos-m
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QoS 7show tm port-mappingSyntax: sh
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QoS 7NP Rx IPv6 RPF Drop Count = (0
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Traffic management 7Traffic managem
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Traffic management 7Brocade# show t
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Multicast DiagnosticsChapter8This c
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DVMRP 8Interface v40TTL Threshold:
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DVMRP 8debug ip pim-dvmrp add-del-o
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IGMP V2 and V3 8Brocade# show ip ig
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IGMP V2 and V3 8Brocade# show ip ig
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Multicast 8This issue is resolved b
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Multicast 83 Source: (158.158.158.1
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Multicast 8clear ip multicastSyntax
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MSDP 8Brocade# show ip msdp peerTot
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MSDP 8Brocade# debug ip msdp events
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PIM DM and PIM SM 8The Brocade devi
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PIM DM and PIM SM 8Brocade# show ip
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PIM DM and PIM SM 8Brocade# show ip
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PIM DM and PIM SM 8• If you want
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Page 315 and 316: 802.1x 9TX EAP Req other than Req/I
Page 317 and 318: 802.1x 9Brocade# show dot1x mac-ses
Page 319 and 320: 802.1x 9: 802.1X: port 4/1 BkEnd BK
Page 321 and 322: 802.1x 9debug dot1x faultSyntax: [n
Page 323 and 324: Denial of Service attacks 9802.1X:
Page 325 and 326: Port loop detection 9show loop-dete
Page 327 and 328: Port mirroring and monitoring 9Port
Page 329 and 330: RADIUS 9Brocade# show aaaTacacs+ ke
Page 331 and 332: SNMP 9sFlow debug commandsThere are
Page 333 and 334: TACACS and TACACAS+ 9TACACS and TAC
Page 335 and 336: TACACS and TACACAS+ 9**Radius timer
Page 337 and 338: Telnet and SSH connections 9Brocade
Page 339 and 340: NTP 9Syntax: [no] clock summer-time
Page 341 and 342: NTP 9Number of NTP packets failed t
Page 343 and 344: IP security 9Oct 19 18:37:49 Leap 0
Page 345 and 346: IP security 9debug ipsec policySynt
Page 347 and 348: Forwarding DiagnosticsChapter10This
Page 349 and 350: Multicast VRF 10:Brocade# show ipv6
Page 351 and 352: Multicast VRF 10debug ip ospf all-v
Page 353 and 354: Trunking 10Port Names none nonePort
Page 355 and 356: MCT 10The following command output
Page 357 and 358: MCT 10Nov 23 08:39:03 CLUSTER CONFI
Page 359 and 360: MCT 10Nov 23 08:40:29 CLUSTER FSM:
Page 361 and 362: VPLS unicast forwarding 10SYSLOG: D
Page 363: GRE and IPv6 tunnels 10Common diagn
Page 367 and 368: LP CPU packet statistics 10This com
Page 369 and 370: LP CPU packet statistics 10TABLE 6F
Page 371 and 372: LP CPU packet statistics 10TABLE 7
Page 373 and 374: LP CPU packet statistics 10TABLE 7
Page 375 and 376: LP CPU packet statistics 10Brocade#
Page 377 and 378: LP CPU packet statistics 10TABLE 9F
Page 379 and 380: Software Licensing DiagnosticsChapt
Page 381 and 382: NETCONFChapter12Network Configurati
Page 383 and 384: NETCONF 12NETCONF: parser debugging
Page 385 and 386: Diagnostic Command IndexCcam-partit
Page 387 and 388: debug iptunnel keepalives, 348debug
Page 389 and 390: show cam-partition usage, 15show ch
Page 391 and 392: show mpls vpls detail, 228show mpls
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