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

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Traffic management . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .265Traffic management show commands . . . . . . . . . . . . . . . . . . .265Clearing traffic management statistics . . . . . . . . . . . . . . . . . .267Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .267Route map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .268Route map show commands. . . . . . . . . . . . . . . . . . . . . . . . . . .268Chapter 8Chapter 9Multicast DiagnosticsIP multicasting. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .269DVMRP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .269DVMRP show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . .269DVMRP debug commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . .272IGMP V2 and V3 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274IGMP show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 274Clearing the IGMP group membership table . . . . . . . . . . . . . .277Clearing IGMP traffic statistics . . . . . . . . . . . . . . . . . . . . . . . . .277Clearing IGMP group flows . . . . . . . . . . . . . . . . . . . . . . . . . . . .278IGMP debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .278Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .278Common diagnostic scenarios . . . . . . . . . . . . . . . . . . . . . . . . .278Multicast . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .279Multicast show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . .280Multicast debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . .281Clearing IP multicast statistics . . . . . . . . . . . . . . . . . . . . . . . . .282Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .283Common diagnostic scenarios . . . . . . . . . . . . . . . . . . . . . . . . .284MSDP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .284MSDP show commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .284MSDP debug commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .286Clearing MSDP information. . . . . . . . . . . . . . . . . . . . . . . . . . . .287Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .288Common diagnostic scenarios . . . . . . . . . . . . . . . . . . . . . . . . .288PIM DM and PIM SM. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .288PIM DM and PIM SM show commands . . . . . . . . . . . . . . . . . .289Clearing the PIM forwarding cache. . . . . . . . . . . . . . . . . . . . . .294PIM debug commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .294Common diagnostic scenarios . . . . . . . . . . . . . . . . . . . . . . . . .295Security Diagnostics802.1x . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .297802.1x show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .297Clearing 802.1x statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . .301802.1x debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . .301Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .307Denial of Service attacks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .307DoS show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308Clearing DoS attack statistics . . . . . . . . . . . . . . . . . . . . . . . . . .308DoS debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308viiiBrocade MLX Series and Brocade NetIron XMR Diagnostic Guide53-1002426-02
Port loop detection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .308Port loop detection show commands . . . . . . . . . . . . . . . . . . . .308Port loop detection debug commands . . . . . . . . . . . . . . . . . . .309Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310Port mirroring and monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . .310Port mirroring show commands . . . . . . . . . . . . . . . . . . . . . . . .311Port mirroring debug commands . . . . . . . . . . . . . . . . . . . . . . .311Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .312RADIUS. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .312RADIUS show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . .312RADIUS debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . .313Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .313sFlow . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .314sFlow show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .314Clearing sFlow statistics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .314sFlow debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .315Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .315SNMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .315SNMP show commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .315SNMP debug commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .316Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .316TACACS and TACACAS+ . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317TACACS show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 317TACACS debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . .318Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .319Common diagnostic scenarios . . . . . . . . . . . . . . . . . . . . . . . . .319Telnet and SSH connections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .320Telnet and SSH show commands . . . . . . . . . . . . . . . . . . . . . . .320Telnet and SSH debug commands . . . . . . . . . . . . . . . . . . . . . .320Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .322NTP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .322NTP show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .322NTP debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .324IP security . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .326IPsec debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .327Chapter 10Forwarding DiagnosticsARP. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .331ARP show commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .331ARP debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .331Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .332ECMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .332ECMP show commands. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .332ECMP debug commands . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .333Multicast VRF . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .333Multicast VRF show commands . . . . . . . . . . . . . . . . . . . . . . . .333Multicast VRF debug commands . . . . . . . . . . . . . . . . . . . . . . .334Configuration notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .335Brocade MLX Series and Brocade NetIron XMR Diagnostic Guide53-1002426-02ix
Page 1 and 2: 53-1002426-0216 April 2012®Brocade
Page 9: IS-IS . . . . . . . . . . . . . . .
Page 13 and 14: About This DocumentThis manual desc
Page 15 and 16: NOTEA note provides a tip, guidance
Page 17 and 18: Using Diagnostic CommandsChapter1Ho
Page 19 and 20: Generic debug commands 1show debugS
Page 21 and 22: System and System Management Diagno
Page 23 and 24: Basic system information 2Boot : Ve
Page 25 and 26: Basic system information 2show whoS
Page 27 and 28: Basic system information 2LP APP :
Page 29 and 30: TCAM partitioning and usage 2Table
Page 31 and 32: TCAM partitioning and usage 2Subpar
Page 33 and 34: TCAM partitioning and usage 2Config
Page 35 and 36: Managing memory and CPU usage 2•
Page 37 and 38: Managing memory and CPU usage 2Tota
Page 39 and 40: Managing memory and CPU usage 2ff f
Page 41 and 42: Management module diagnostics 2FE (
Page 43 and 44: Management module diagnostics 200A)
Page 45 and 46: Management module diagnostics 2Comm
Page 47 and 48: Interface module diagnostics 2NOTEB
Page 49 and 50: Interface module diagnostics 2TABLE
Page 51 and 52: Interface module diagnostics 2Broca
Page 53 and 54: Interface module diagnostics 2(3870
Page 55 and 56: IPC diagnostics 2u_specific reply 0
Page 57 and 58: IPC diagnostics 2Unreliable TX : 1:
Page 59 and 60: ITC diagnostics 20x0130011 - 2 - 0s
Page 61 and 62:
Switch fabric modules 2Brocade# sho
Page 63 and 64:
Power supplies, fans, and temperatu
Page 65 and 66:
Power supplies, fans, and temperatu
Page 67 and 68:
Fiber optic modules 2If none of the
Page 69 and 70:
Fiber optic modules 2==============
Page 71 and 72:
Testing network connectivity 2Fiber
Page 73 and 74:
Layer 1 DiagnosticsChapter3This cha
Page 75 and 76:
Ethernet diagnostics 3Unidirectiona
Page 77 and 78:
Link fault signaling 3A CRC alignme
Page 79 and 80:
Packet over SONET modules 3Path Tra
Page 81 and 82:
Packet over SONET modules 3NP Ingre
Page 83 and 84:
Packet over SONET modules 3Brocade#
Page 85 and 86:
802.1ag CFM for VPLS debug commands
Page 87 and 88:
802.1ag CFM for VPLS debug commands
Page 89 and 90:
Layer 2 Protocol DiagnosticsChapter
Page 91 and 92:
MAC address learning 4show mac vpls
Page 93 and 94:
MAC address learning 4debug ip arp
Page 95 and 96:
MAC address learning 4Brocade# debu
Page 97 and 98:
Super Aggregated VLANs 4show vlanSy
Page 99 and 100:
MRP 4vlan 1000tagged ethe 3/1End us
Page 101 and 102:
MRP 4Dec 10 17:24:35 mrprhp_receive
Page 103 and 104:
Spanning Tree Protocol and derivati
Page 105 and 106:
Page 107 and 108:
Page 109 and 110:
LACP trunking 4• When you enable
Page 111 and 112:
LACP trunking 4Trunk formation rule
Page 113 and 114:
UDLD 4show link-keepalive ethernetS
Page 115 and 116:
VSRP 4VLAN Translation debug comman
Page 117 and 118:
VSRP 4In this example, VRID 5 is in
Page 119 and 120:
VPORT Scaling 4VPORT ScalingVirtual
Page 121 and 122:
LLDP 4Nov 17 19:30:08 LLDP event :
Page 123 and 124:
Layer 3 Protocol DiagnosticsChapter
Page 125 and 126:
BFD 5Clearing BFD neighbor sessions
Page 127 and 128:
BFD 5Total number of Neighbor entri
Page 129 and 130:
BGP 5Common diagnostic scenarios•
Page 131 and 132:
BGP 5BGP_ROUTE_DAMPING_REUSE_LIST:
Page 133 and 134:
BGP 5bgp_check_update TOTAL=0 FREQ=
Page 135 and 136:
BGP 5show ip rtmSyntax: show ip rtm
Page 137 and 138:
BGP 5debug ip bgp graceful-restartS
Page 139 and 140:
BGP 5debug ip bgp route-mapSyntax:
Page 141 and 142:
BGP 5Dec 10 15:04:15 ICMPv6-ND: Sen
Page 143 and 144:
BGP 5OSPFv3 ISM (137): Status chang
Page 145 and 146:
BGP 5Brocade(config)# no router bgp
Page 147 and 148:
OSPF 5show ip ospf configSyntax: sh
Page 149 and 150:
OSPF 5show ip ospf areaSyntax: show
Page 151 and 152:
OSPF 5show ip ospf redistribute rou
Page 153 and 154:
OSPF 5show ip ospf database link-st
Page 155 and 156:
OSPF 5hostname R11-RX8router ospfar
Page 157 and 158:
OSPF 5Pool Id = 7, Total Mega block
Page 159 and 160:
OSPF 5Clearing OSPF neighborsYou ca
Page 161 and 162:
OSPF 5debug ip ospf errorSyntax: [n
Page 163 and 164:
OSPF 5OSPF: send_grace_ls to 224.0.
Page 165 and 166:
OSPF 5debug ip ospf log-empty-lsaSy
Page 167 and 168:
OSPF 5debug ip ospf sham-linkSyntax
Page 169 and 170:
RPF 5• If you disable OSPF, the B
Page 171 and 172:
RPF 5ref count: 1, set id: 0x2c7dbb
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IS-IS 5• The following considerat
Page 175 and 176:
IS-IS 5IP Enabled: TRUEIP Address a
Page 177 and 178:
IS-IS 5Command output resembles the
Page 179 and 180:
IS-IS 5total_memory_allocated_for_t
Page 181 and 182:
IS-IS 5show isis debug pent-level-i
Page 183 and 184:
IS-IS 5show isis debug v6route-info
Page 185 and 186:
IS-IS 5debug isis l1-csnpSyntax: [n
Page 187 and 188:
IS-IS 5debug isis pp-helloSyntax: [
Page 189 and 190:
IS-IS 5ISIS: The Pent Already exist
Page 191 and 192:
IS-IS 5• An IS-IS link is experie
Page 193 and 194:
VRRP and VRRP-E 5• ethernet / - S
Page 195 and 196:
VRRP and VRRP-E 5. received packets
Page 197 and 198:
VRRP and VRRP-E 5Clearing VRRP-E st
Page 199 and 200:
VRRP and VRRP-E 5Configuration note
Page 201 and 202:
MPLS DiagnosticsChapter6This chapte
Page 203 and 204:
MPLS 6Id SubId GenSize BlockSize Ge
Page 205 and 206:
MPLS 6This command displays RSVP se
Page 207 and 208:
MPLS 6TTL 255, TOS 0, NHT 1, MTU 14
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MPLS 6Last down threshold triggerLa
Page 211 and 212:
MPLS API 6debug mplsSyntax: [no] de
Page 213 and 214:
MPLS API 6MPLS API debug commandsTh
Page 215 and 216:
MPLS API 6debug mpls cspf computati
Page 217 and 218:
MPLS API 6Dec 10 00:51:04 MPLS: CSP
Page 219 and 220:
MPLS API 6Dec 10 00:59:58 RSIR: CSP
Page 221 and 222:
MPLS API 6debug mpls rsvpSyntax: [n
Page 223 and 224:
MPLS API 6Dec 10 01:03:26 Dest 7.7.
Page 225 and 226:
MPLS API 6Dec 10 01:08:36 Flgs 0x0X
Page 227 and 228:
MPLS API 6• rsvp - Displays label
Page 229 and 230:
MPLS API 6Nov 21 02:42:51 VLL_Peer_
Page 231 and 232:
MPLS LDP 6MPLS LDPBrocade devices s
Page 233 and 234:
MPLS LDP 6Brocade# show mpls ldp se
Page 235 and 236:
MPLS LDP 6show mpls ldp fec vcSynta
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MPLS LDP 6Dec 10 01:26:37 LDP SC 1
Page 239 and 240:
MPLS LDP 6LDP PM 1 UM FSM, CB 164/2
Page 241 and 242:
MPLS LDP 6LDP um 0d9098c8 fec 11.11
Page 243 and 244:
MPLS VPLS 6debug mpls ldp tcpdumpSy
Page 245 and 246:
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
Page 251 and 252:
MPLS VPLS 6VPLS DY-SYNC-LOC: mpls_v
Page 253 and 254:
MPLS VPLS 6Brocade# debug vpls even
Page 255 and 256:
MPLS VPLS 6debug vpls genericSyntax
Page 257 and 258:
MPLS VPLS 6Common diagnostic scenar
Page 259 and 260:
ACL and QoS DiagnosticsChapter7This
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ACLs 7show access-list subnet-broad
Page 263 and 264:
ACLs 7Brocade# debug access-list ac
Page 265 and 266:
ACLs 7debug access-list lsp-out-acl
Page 267 and 268:
ACLs 7May 02 15:26:38 LSP-OUT-ACL:
Page 269 and 270:
ACLs 7PBR_VLAN_PRESERVE 0USE TOS ID
Page 271 and 272:
ACLs 7Brocade# debug ipv6 access-li
Page 273 and 274:
QoS 7QoSQuality of Service (QoS) fe
Page 275 and 276:
QoS 7show qos-mapSyntax: show qos-m
Page 277 and 278:
QoS 7show tm port-mappingSyntax: sh
Page 279 and 280:
QoS 7NP Rx IPv6 RPF Drop Count = (0
Page 281 and 282:
Traffic management 7Traffic managem
Page 283 and 284:
Traffic management 7Brocade# show t
Page 285 and 286:
Multicast DiagnosticsChapter8This c
Page 287 and 288:
DVMRP 8Interface v40TTL Threshold:
Page 289 and 290:
DVMRP 8debug ip pim-dvmrp add-del-o
Page 291 and 292:
IGMP V2 and V3 8Brocade# show ip ig
Page 293 and 294:
IGMP V2 and V3 8Brocade# show ip ig
Page 295 and 296:
Multicast 8This issue is resolved b
Page 297 and 298:
Multicast 83 Source: (158.158.158.1
Page 299 and 300:
Multicast 8clear ip multicastSyntax
Page 301 and 302:
MSDP 8Brocade# show ip msdp peerTot
Page 303 and 304:
MSDP 8Brocade# debug ip msdp events
Page 305 and 306:
PIM DM and PIM SM 8The Brocade devi
Page 307 and 308:
PIM DM and PIM SM 8Brocade# show ip
Page 309 and 310:
PIM DM and PIM SM 8Brocade# show ip
Page 311 and 312:
PIM DM and PIM SM 8• If you want
Page 313 and 314:
Security DiagnosticsChapter9This ch
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 and 364:
GRE and IPv6 tunnels 10Common diagn
Page 365 and 366:
GRE and IPv6 tunnels 10Normal keepa
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
show all

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