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H3C S5120-SI Series manuals

S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Switch
S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Switch
Table of contents
S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Switch
S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Switch
Table of contents
  1. obtaining documentation
  2. Table Of Contents
  3. Table Of Contents
  4. Ethernet interface configuration commands
  5. display interface
  6. display loopback-detection
  7. display storm-constrain
  8. duplex
  9. flow-control
  10. group-member
  11. jumboframe enable
  12. loopback
  13. loopback-detection control enable
  14. loopback-detection interval-time
  15. loopback-detection multi-port-mode enable
  16. loopback-detection per-vlan enable
  17. multicast-suppression
  18. port auto-power-down
  19. port bridge enable
  20. port-group manual
  21. shutdown
  22. speed
  23. storm-constrain
  24. storm-constrain control
  25. storm-constrain enable log
  26. storm-constrain interval
  27. unicast-suppression
  28. virtual-cable-test
  29. description
  30. display interface loopback
  31. display interface null
  32. interface loopback
  33. reset counters interface loopback
  34. display mac-address
  35. display mac-address aging-time
  36. display mac-address statistics
  37. mac-address (interface view)
  38. mac-address (system view)
  39. mac-address max-mac-count (interface view)
  40. mac-address timer
  41. display lacp system-id
  42. display link-aggregation load-sharing mode
  43. display link-aggregation member-port
  44. display link-aggregation summary
  45. display link-aggregation verbose
  46. enable snmp trap updown
  47. interface bridge-aggregation
  48. lacp period short
  49. link-aggregation lacp traffic-redirect-notification enable
  50. link-aggregation load-sharing mode
  51. link-aggregation port-priority
  52. link-aggregation mode
  53. reset counters interface
  54. display port-isolate group
  55. port-isolate enable
  56. port-isolate group
  57. active region-configuration
  58. check region-configuration
  59. display stp
  60. display stp abnormal-port
  61. display stp bpdu-statistics
  62. display stp down-port
  63. display stp history
  64. display stp ignored-vlan
  65. display stp region-configuration
  66. display stp root
  67. instance
  68. region-name
  69. reset stp
  70. revision-level
  71. stp bridge-diameter
  72. stp config-digest-snooping
  73. stp cost
  74. stp edged-port
  75. stp enable
  76. stp ignored vlan
  77. stp mcheck
  78. stp mode
  79. stp port priority
  80. stp priority
  81. stp root primary
  82. stp timer hello
  83. display vlan
  84. display port
  85. port access vlan
  86. port hybrid vlan
  87. port trunk permit vlan
  88. vlan precedence
  89. voice vlan configuration commands
  90. display voice vlan state
  91. voice vlan aging
  92. voice vlan enable
  93. voice vlan mode auto
  94. voice vlan qos
  95. voice vlan security enable
  96. gvrp configuration commands
  97. display garp timer
  98. display gvrp state
  99. display gvrp statistics
  100. display gvrp status
  101. garp timer hold
  102. garp timer join
  103. garp timer leave
  104. gvrp registration
  105. qinq configuration commands
  106. qinq vid
  107. lldp configuration commands
  108. display lldp statistics
  109. display lldp status
  110. lldp compliance cdp
  111. lldp enable
S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Switch
Table of contents
  1. obtaining documentation
  2. technical support
  3. Table Of Contents
  4. Table Of Contents
  5. Table Of Contents
  6. Table Of Contents
  7. Ethernet interface configuration
  8. Setting speed options for auto negotiation on an Ethernet interface
  9. Configuring flow control on an Ethernet interface
  10. Configuring link down suppression on an Ethernet interface
  11. Configuring a port group
  12. Enabling the auto power-down function on an Ethernet interface
  13. Setting the statistics polling interval
  14. Configuring jumbo frame support
  15. Setting the MDI mode of an Ethernet interface
  16. Enabling bridging on an Ethernet interface
  17. Displaying and maintaining an Ethernet interface
  18. Loopback and null interface configuration
  19. Configuring a loopback interface
  20. Displaying and maintaining loopback and null interfaces
  21. MAC address table configuration
  22. Types of MAC address table entries
  23. Manually configuring MAC address table entries
  24. Configuring the MAC learning limit on ports
  25. MAC address table configuration example
  26. Ethernet link aggregation configuration
  27. Aggregating links in static mode
  28. Aggregating links in dynamic mode
  29. Load sharing criteria for link aggregation groups
  30. Configuring a static aggregation group
  31. Configuring an aggregate interface
  32. Configuring the description of an aggregate interface
  33. Configuring load sharing for link aggregation groups
  34. Enabling local-first load sharing for link aggregation
  35. Displaying and maintaining Ethernet link aggregation
  36. Ethernet link aggregation configuration examples
  37. Layer 2 dynamic aggregation configuration example
  38. Port isolation configuration
  39. Displaying and maintaining isolation groups
  40. Spanning tree configuration
  41. Basic concepts in STP
  42. Calculation process of the STP algorithm
  43. RSTP
  44. MSTP features
  45. How MSTP works
  46. Spanning tree configuration task lists
  47. RSTP configuration task list
  48. PVST configuration task list
  49. MSTP configuration task list
  50. Configuring the spanning tree
  51. Configuring an MST region
  52. Configuring the root bridge or a secondary root bridge
  53. Configuring the device priority
  54. Configuring the maximum hops of an MST region
  55. Configuring the timeout factor
  56. Configuring edge ports
  57. Configuring path costs of ports
  58. Configuring the port priority
  59. Configuring the port link type
  60. Enabling the output of port state transition information
  61. Enabling the spanning tree feature
  62. Performing mCheck
  63. Configuring the VLAN Ignore feature
  64. Configuring Digest Snooping
  65. Configuring No Agreement Check
  66. Configuring protection functions
  67. Enabling SNMP notifications for PVST topology changes
  68. Spanning tree configuration examples
  69. PVST configuration example
  70. VLAN configuration
  71. VLAN fundamentals
  72. Types of VLAN
  73. Configuring basic settings of a VLAN interface
  74. Port-based VLAN configuration
  75. default vlan
  76. Assigning an access port to a VLAN
  77. Assigning a trunk port to a VLAN
  78. Assigning a hybrid port to a VLAN
  79. Port-based VLAN configuration example
  80. MAC-based VLAN configuration
  81. Configuring MAC-based VLAN
  82. MAC-based VLAN configuration example
  83. Protocol-based VLAN configuration
  84. Protocol-based VLAN configuration example
  85. Displaying and maintaining VLAN
  86. Voice VLAN configuration
  87. Automatically identifying IP phones through LLDP
  88. Security mode and normal mode of voice VLANs
  89. Configuring a voice VLAN
  90. Configuring a port to operate in automatic voice VLAN assignment mode
  91. Configuring a port to operate in manual voice VLAN assignment mode
  92. Configuration prerequisites
  93. Manual voice VLAN assignment mode configuration example
  94. GVRP configuration
  95. GVRP
  96. Protocols and standards
  97. Configuring GARP timers
  98. Displaying and maintaining GVRP
  99. GVRP configuration examples
  100. GVRP fixed registration mode configuration example
  101. GVRP forbidden registration mode configuration example
  102. QinQ configuration
  103. QinQ frame structure
  104. Implementations of QinQ
  105. Configuring basic QinQ
  106. Configuring the TPID value in VLAN tags
  107. Selective QinQ configuration example
  108. LLDP configuration
  109. How LLDP works
  110. Performing basic LLDP configuration
  111. Setting the LLDP re-initialization delay
  112. Configuring the management address and its encoding format
  113. Setting other LLDP parameters
  114. Setting an encapsulation format for LLDPDUs
  115. Displaying and maintaining LLDP
  116. CDP-compatible LLDP configuration example
  117. verify the configuration
S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Switch
Table of contents
  1. Preface
  2. Conventions
  3. About the H3C S5120-SI documentation set
  4. obtaining documentation
  5. Table Of Contents
  6. Table Of Contents
  7. Table Of Contents
  8. ARP configuration
  9. ARP address resolution process
  10. ARP table
  11. Configuring the maximum number of ARP entries for an interface
  12. Enabling ARP entry check
  13. Configuring gratuitous ARP
  14. Displaying and maintaining ARP
  15. ARP attack defense configuration
  16. Configuring source MAC address based ARP attack detection
  17. Displaying and maintaining source MAC address based ARP attack detection
  18. Configuring ARP detection
  19. Enabling ARP detection based on DHCP snooping entries/802.1X security entries/static IP-to-MAC bindings
  20. Configuring ARP detection based on specified objects
  21. Displaying and maintaining ARP detection
  22. ARP detection configuration example II
  23. Configuring periodic sending of gratuitous ARP packets
  24. IP addressing configuration
  25. Special IP addresses
  26. Configuring IP addresses
  27. DHCP relay agent configuration
  28. DHCP relay agent support for Option 82
  29. Configuring the DHCP relay agent
  30. Correlating a DHCP server group with a relay agent interface
  31. Using the DHCP relay agent to send a DHCP-release request
  32. Configuring the DHCP relay agent to support Option 82
  33. Displaying and maintaining DHCP relay agent configuration
  34. DHCP relay agent Option 82 support configuration example
  35. DHCP client configuration
  36. Displaying and maintaining the DHCP client
  37. DHCP snooping configuration
  38. Application environment of trusted ports
  39. DHCP snooping support for Option 82
  40. Configuring DHCP snooping basic functions
  41. Configuring DHCP snooping to support Option 82
  42. Displaying and maintaining DHCP snooping
  43. DHCP snooping Option 82 support configuration example
  44. BOOTP client configuration
  45. Configuring an interface to dynamically obtain an IP address through BOOTP
  46. IP performance optimization configuration
  47. Enabling forwarding of directed broadcasts to a directly connected network
  48. Enabling protection against Naptha attacks
  49. Configuring TCP optional parameters
  50. Displaying and maintaining IP performance optimization
  51. Obtaining support for your product
  52. Access software downloads
  53. Acronyms
  54. Index
S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Switch
Table of contents
  1. configuration guide
  2. about this document
  3. related documentation
  4. technical support
  5. product features
  6. cli configuration
  7. command conventions
  8. command line error information
  9. undo form of a command
  10. saving configurations
  11. common login in to an ethernet switch
  12. setting up the connection to the console port
  13. console port login configuration
  14. console port login configuration with authentication mode being none
  15. console port login configuration with authentication mode being password
  16. console port login configuration with authentication mode being scheme
  17. telnet connection establishment
  18. telnetting to another switch from the current switch
  19. common configuration
  20. telnet configuration with authentication mode being none
  21. telnet configuration with authentication mode being password
  22. telnet configuration with authentication mode being scheme
  23. logging in through ssh
  24. web server configuration
  25. displaying web users
  26. connection establishment using nms
  27. specifying source for telnet packets
  28. controlling telnet users
  29. forcing online web users offline
  30. ethernet port configuration
  31. configuring flow control on an ethernet port
  32. enabling auto power down on an ethernet port
  33. setting the interval for collecting ethernet port statistics
  34. enabling forwarding of jumbo frames
  35. configuring the mdi mode for an ethernet port
  36. testing the cable on an ethernet port
  37. displaying and maintaining an ethernet port
  38. loopback interface
  39. null interface
  40. displaying and maintaining loopback and null interfaces
  41. ethernet link aggregation configuration
  42. aggregating links in dynamic mode
  43. ethernet link aggregation configuration task list
  44. configuring an aggregation group
  45. configuring an aggregate interface
  46. displaying and maintaining ethernet link aggregation
  47. ethernet link aggregation configuration examples
  48. dynamic aggregation configuration example
  49. port isolation configuration
  50. displaying and maintaining isolation groups
  51. port mirroring configuration
  52. configuring local port mirroring
  53. displaying and maintaining port mirroring
  54. lldp configuration
  55. how lldp works
  56. lldp configuration task list
  57. performing basic lldp configuration
  58. configuring cdp compatibility
  59. configuring lldp trapping
  60. displaying and maintaining lldp
  61. vlan configuration
  62. configuring basic vlan settings
  63. configuring basic settings of a vlan interface
  64. displaying and maintaining vlan
  65. vlan configuration example
  66. voice vlan configuration
  67. configuring a voice vlan
  68. displaying and maintaining voice vlan
  69. voice vlan configuration examples
  70. manual voice vlan assignment mode configuration example
  71. mstp configuration
  72. introduction to rstp
  73. basic concepts in mstp
  74. mstp configuration task list
  75. configuring mstp
  76. configuring the vlan ignore feature
  77. configuring no agreement check
  78. displaying and maintaining mstp
  79. mstp configuration example
  80. ip addressing overview
  81. configuring ip addresses
  82. displaying and maintaining ip addressing
  83. enabling reception and forwarding of directed broadcasts to a directly connected network
  84. configuring tcp attributes
  85. configuring icmp to send error packets
  86. displaying and maintaining ip performance optimization
  87. arp configuration
  88. arp operation
  89. configuring arp
  90. enabling the arp entry check
  91. displaying and maintaining arp
  92. arp attack defense configuration
  93. configuring arp packet rate limit
  94. arp detection configuration example ii
  95. dhcp relay agent configuration
  96. dhcp relay agent configuration task list
  97. displaying and maintaining dhcp relay agent configuration
  98. dhcp relay agent configuration example
  99. dhcp relay agent option 82 support configuration example
  100. troubleshooting dhcp relay agent configuration
  101. dhcp client configuration
  102. displaying and maintaining the dhcp client
  103. dhcp snooping configuration
  104. application environment of trusted ports
  105. configuring dhcp snooping basic functions
  106. configuring dhcp snooping to support option 82
  107. displaying and maintaining dhcp snooping
  108. dhcp snooping configuration examples
  109. bootp client configuration
  110. configuring an interface to dynamically obtain an ip address through bootp
  111. bootp client configuration example
  112. ftp configuration
  113. configuring the ftp client
  114. establishing an ftp connection
  115. using another username to log in to an ftp server
  116. configuring the ftp server
  117. ftp server configuration example
  118. displaying and maintaining ftp
  119. tftp configuration
  120. configuring the tftp client
  121. displaying and maintaining the tftp client
  122. tftp client configuration example
  123. ip routing and routing table
  124. displaying and maintaining a routing table
  125. configuring a static route
  126. displaying and maintaining static routes
  127. multicast overview
  128. multicast models
  129. multicast protocols
  130. multicast packet forwarding mechanism
  131. igmp snooping configuration
  132. basic concepts in igmp snooping
  133. how igmp snooping works
  134. igmp snooping proxying
  135. igmp snooping configuration task list
  136. configuring basic functions of igmp snooping
  137. configuring igmp snooping port functions
  138. configuring static ports
  139. configuring igmp snooping querier
  140. configuring igmp snooping proxying
  141. configuring an igmp snooping policy
  142. displaying and maintaining igmp snooping
  143. static port configuration example
  144. igmp snooping querier configuration example
  145. igmp snooping proxying configuration example
  146. troubleshooting igmp snooping configuration
  147. multicast vlan configuration
  148. multicast vlan configuration task list
  149. displaying and maintaining multicast vlan
  150. qos overview
  151. qos techniques overview
  152. qos policy overview
  153. applying the qos policy
  154. displaying and maintaining qos policies
  155. priority mapping overview
  156. priority mapping configuration tasks
  157. displaying and maintaining priority mapping
  158. line rate
  159. congestion management configuration
  160. congestion management configuration methods
  161. configure wrr queuing
  162. traffic filtering configuration
  163. traffic redirecting configuration
  164. eap over lan
  165. eap over radius
  166. x access control method
  167. x configuration task list
  168. enabling the online user handshake function
  169. enabling the multicast trigger function
  170. configuring a guest vlan
  171. x configuration example
  172. guest vlan and vlan assignment configuration example
  173. acl assignment configuration example
  174. aaa configuration
  175. introduction to radius
  176. security and authentication mechanisms
  177. protocols and standards
  178. aaa configuration task list
  179. configuring aaa
  180. configuring local user attributes
  181. configuring radius
  182. setting timers regarding radius servers
  183. aaa configuration examples
  184. aaa for ssh users by a radius server
  185. troubleshooting aaa
  186. pki configuration
  187. pki configuration task list
  188. configuring a pki domain
  189. submitting a pki certificate request
  190. retrieving a certificate manually
  191. configuring pki certificate verification
  192. destroying a local rsa key pair
  193. configuring an access control policy
  194. pki configuration examples
  195. requesting a certificate from a ca running windows 2003 server
  196. troubleshooting pki
  197. ssl configuration
  198. ssl server policy configuration example
  199. displaying and maintaining ssl
  200. configuring the device as an ssh server
  201. configuring the device as an ssh client
  202. displaying and maintaining ssh
  203. ssh server configuration examples
  204. when switch acts as server for publickey authentication
  205. ssh client configuration examples
  206. when switch acts as client for publickey authentication
  207. sftp service
  208. configuring an sftp client
  209. sftp client configuration example
  210. sftp server configuration example
  211. public key configuration
  212. configuring the local asymmetric key pair
  213. configuring the public key of a peer
  214. displaying and maintaining public keys
  215. importing the public key of a peer from a public key file
  216. introduction to habp
  217. configuring habp
  218. displaying and maintaining habp
  219. acl configuration
  220. acl classification
  221. acl configuration task list
  222. configuring an acl
  223. configuring an ethernet frame header acl
  224. device management
  225. rebooting a device
  226. configuring the scheduled automatic execution function
  227. upgrading device software
  228. identifying and diagnosing pluggable transceivers
  229. displaying and maintaining device management configuration
  230. device management configuration examples
  231. ntp configuration
  232. ntp message format
  233. ntp configuration task list
  234. configuring optional parameters of ntp
  235. configuring ntp authentication
  236. displaying and maintaining ntp
  237. configuring the ntp symmetric mode
  238. configuring ntp broadcast mode with authentication
  239. configuring snmp logging
  240. configuring snmp trap
  241. displaying and maintaining snmp
  242. snmpv3 configuration example
  243. snmp logging configuration example
  244. mib style configuration
  245. rmon configuration
  246. configuring the rmon statistics function
  247. configuring the rmon alarm function
  248. displaying and maintaining rmon
  249. file system management
  250. directory operations
  251. file operations
  252. batch operations
  253. displaying and maintaining the nand flash memory
  254. setting file system prompt modes
  255. configuration file management
  256. saving the current configuration
  257. setting configuration rollback
  258. specifying a startup configuration file for the next system startup
  259. deleting the startup configuration file for the next startup
  260. restoring the startup configuration file
  261. ping configuration example
  262. system debugging
  263. ping and tracert configuration example
  264. basic configurations
  265. configuring the device name
  266. configuring a banner
  267. configuring cli hotkeys
  268. configuring user privilege levels and command levels
  269. configuring user privilege level
  270. AUX user interface
  271. switching user privilege level
  272. displaying and maintaining basic configurations
  273. information center configuration
  274. classification of system information
  275. system information format
  276. configuring information center
  277. saving system information to a log file
  278. displaying and maintaining information center
  279. information center configuration examples
  280. outputting log information to a linux log host
  281. outputting log information to the console
  282. mac address table configuration
  283. configuring a mac address table
  284. displaying and maintaining mac address tables
  285. cluster management configuration
  286. cluster configuration task list
  287. configuring the management device
  288. configuring the member devices
  289. adding a candidate device to a cluster
  290. configuring topology management
  291. configuring interaction for a cluster
  292. displaying and maintaining cluster management
  293. cluster management configuration example
  294. http configuration
  295. configuring the port number of the http service
  296. displaying and maintaining http
  297. https configuration
  298. associating the https service with an ssl server policy
  299. associating the https service with a certificate attribute access control policy
  300. associating the https service with an acl
  301. stack configuration
  302. stack configuration task list
  303. configuring stack ports of a slave device
  304. logging in to the cli of a slave from the master
  305. poe configuration
  306. poe configuration task list
  307. enabling poe
  308. detecting pds
  309. configuring the poe power
  310. configuring the poe monitoring function
  311. configuring poe interface through poe profile
  312. applying poe profile
  313. upgrading pse processing software in service
  314. troubleshooting poe
  315. ip source guard configuration
  316. configuring dynamic binding function
  317. displaying and maintaining ip source guard
  318. dynamic binding function configuration example
  319. troubleshooting ip source guard
S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Network Router
Table of contents
  1. command reference
  2. about this document
  3. related documentation
  4. technical support
  5. Table Of Contents
  6. display users
  7. protocol inbound
  8. set authentication password
  9. terminal type
  10. user privilege level
  11. display brief interface
  12. display interface
  13. configuration commands
  14. display interface loopback
  15. interface loopback
  16. interface null
  17. reset lacp statistics
  18. display vlan
  19. display port
  20. port access vlan
  21. port hybrid vlan
  22. port trunk permit vlan
  23. display voice vlan state
  24. voice vlan aging
  25. voice vlan enable
  26. voice vlan mode auto
  27. display stp
  28. display stp history
  29. display stp root
  30. display stp tc
  31. reset stp
  32. stp compliance
  33. stp cost
  34. stp mcheck
  35. stp mode
  36. stp port priority
  37. stp priority
  38. stp root primary
  39. stp root secondary
  40. stp timer hello
  41. display icmp statistics
  42. display ip statistics
  43. display tcp statistics
  44. display tcp status
  45. display udp statistics
  46. ip unreachables enable
  47. tcp state
  48. tcp window
  49. arp static
  50. arp timer aging
  51. display arp
  52. display arp timer aging
  53. dhcp relay information enable
  54. dhcp relay information strategy
  55. dhcp relay release ip
  56. dhcp relay security static
  57. dhcp select relay
  58. display dhcp relay
  59. display dhcp relay security
  60. display dhcp relay security statistics
  61. display dhcp relay statistics
  62. ftp configuration commands
  63. free ftp user
  64. ftp server enable
  65. ftp update
  66. display ftp client configuration
  67. ftp client source
  68. tftp configuration commands
  69. tftp client source
  70. traffic classifier
  71. traffic behavior
  72. classifier behavior
  73. display qos policy
  74. display qos policy interface
  75. qos policy
  76. display qos trust interface
  77. qos trust
  78. congestion management configuration commands
  79. dot1x handshake
  80. dot1x retry
  81. accounting default
  82. accounting login
  83. authentication default
  84. authentication login
  85. authorization command
  86. authorization login
  87. cut connection
  88. display radius scheme
  89. display radius statistics
  90. radius client
  91. radius scheme
  92. radius trap
  93. certificate request entity
  94. certificate request mode
  95. certificate request polling
  96. crl check
  97. display pki certificate
  98. display pki crl domain
  99. pki domain
  100. pki entity
  101. handshake timeout
  102. display ssh client source
  103. ssh client authentication server
  104. ssh client source
  105. display sftp client source
  106. sftp client source
  107. acl copy
  108. acl name
  109. display acl
  110. reset acl counter
  111. display device
  112. display device manuinfo
  113. display environment
  114. display fan
  115. display schedule reboot
  116. reset unused porttag
  117. schedule reboot at
  118. schedule reboot delay
  119. display rmon alarm
  120. display rmon eventlog
  121. display rmon history
  122. display rmon statistics
  123. rmon prialarm
  124. rmon statistics
  125. file prompt
  126. display startup
  127. system debugging commands
  128. clock timezone
  129. display clipboard
  130. display clock
  131. display this
  132. display version
  133. super password
  134. display logbuffer summary
  135. display logfile summary
  136. display trapbuffer
  137. logfile save
  138. terminal logging
  139. terminal monitor
  140. terminal trapping
  141. ip http port
  142. display poe device
  143. display poe interface
  144. display poe pse
  145. poe disconnect
  146. poe enable
  147. poe legacy enable
  148. poe mode
  149. poe priority
  150. poe update
S5120-SI Series first page preview

S5120-SI Series

Brand: H3C | Category: Switch
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