3com 812 Uživatelský manuál Strana 122
- Strana / 144
- Tabulka s obsahem
- KNIHY
Hodnocené. / 5. Na základě hodnocení zákazníků
B-40 APPENDIX B: CLI COMMAND DESCRIPTION
show icmp counters Shows the Input and Output Counters for ICMP. Two types of ICMP messages -
error and query messages - are sent to syslog hosts.
ICMP COUNTERS
INPUT COUNTERS
Messages - ICMP packets received.
Errors - ICMP packets received with errors.
Destination Unreachable - sum of ICMP messages received when a router
cannot forward a packet to its specified destination
Time Exceeded - sum of ICMP messages generated by a router when time
has exceeded or a timeout has occurred while waiting for a packet segment
Parameter Problems - sum of ICMP messages generated by a router
when it encounters an error
Source Quench - sum of ICMP messages informing a host it should slow
data transmission to ease congestion
Redirects - sum of ICMP messages concerning a router advertising a host
of a better next hop
Echos - sum of ICMP request messages received, signifying transport
system success
Echo Replies - sum of ICMP reply messages received, indicating transport
system success
Timestamps - sum of ICMP request messages received seeking time from
another machine for clock synchronization and estimated transit time
purposes
Timestamp Replies - sum of ICMP timestamp reply messages
Address Masks - sum of ICMP Address Mask Reply messages
Address Mask Replies - sum of ICMP request messages concerning a
host’s ability to gather network information
OUTPUT COUNTERS
Messages - total of ICMP messages transmitted
Errors - ICMP packets transmitted with errors
Destination Unreachable - sum of these messages sent
Time Exceeded - sum of these messages sent
Parameter Problems - sum of these messages sent
Source Quench - sum of these messages sent
Redirects - sum of these messages sent
Echos - sum of ICMP Echo (request) messages sent
Echo Replies - sum of these messages sent
Timestamps - sum of these messages sent
Timestamp Replies - sum of these messages sent
Address Masks - sum of these messages sent
- OfficeConnect 1
- Remote 812 1
- ADSL Router 1
- CLI User’s Guide 1
- 3Com Corporation 2
- 5400 Bayfront Plaza 2
- Santa Clara, California 2
- 95052-8145 2
- CONTENTS 3
- 5 QUICK VC SETUP 4
- 6 MANUAL SETUP 4
- B CLI COMMAND DESCRIPTION 7
- ACCESSING THE CONFIGURATION 17
- INTERFACE 17
- UNIX-Based Computers 18
- CLI COMMAND CONVENTIONS AND 19
- TERMINOLOGY 19
- Abbreviation and 20
- Completion 20
- Conventions 21
- Command Language 21
- Terminology 21
- CONFIGURATION METHODS 23
- Manual Setup 24
- Instructions 24
- QUICK SETUP 25
- HAPTER 4: QUICK SETUP 26
- 4-6 CHAPTER 4: QUICK SETUP 30
- CLI Quick Setup Script 4-7 31
- 4-8 CHAPTER 4: QUICK SETUP 32
- QUICK VC SETUP 33
- HAPTER 5: QUICK VC SETUP 34
- CLI QuickVC Setup Script 5-5 37
- Question Default Your System 37
- 5-6 CHAPTER 5: QUICK VC SETUP 38
- MANUAL SETUP 39
- Remote Site 40
- Management 40
- Remote Site Management 6-3 41
- 6-4 CHAPTER 6: MANUAL SETUP 42
- IP Routing 6-5 43
- 6-6 CHAPTER 6: MANUAL SETUP 44
- IP Routing 6-7 45
- 6-8 CHAPTER 6: MANUAL SETUP 46
- Address 47
- Translation 47
- 6-10 CHAPTER 6: MANUAL SETUP 48
- DHCP 6-11 49
- 6-12 CHAPTER 6: MANUAL SETUP 50
- DNS 6-13 51
- 6-14 CHAPTER 6: MANUAL SETUP 52
- IPX Routing 6-15 53
- 6-16 CHAPTER 6: MANUAL SETUP 54
- IPX Routing 6-17 55
- 6-18 CHAPTER 6: MANUAL SETUP 56
- Bridging 6-19 57
- 6-20 CHAPTER 6: MANUAL SETUP 58
- MAC-Encapsulated 59
- Simultaneous 60
- Bridging and 60
- Administration 61
- 6-24 CHAPTER 6: MANUAL SETUP 62
- Introduction 6-25 63
- OfficeConnect Remote 64
- 812 Filtering 64
- Capabilities 64
- Table 6-1 Data Filters 65
- Creating Filters 66
- Overview 66
- Creating Filters Using 66
- Command Line 66
- Interface 66
- Table 6-2 Protocol Sections 67
- Table 6-3 Protocol Rules 67
- Table 6-4 Protocol Keywords 68
- HAPTER 6: MANUAL SETUP 70
- 999 DENY; 73
- Applying Filters Using 74
- Managing Filters 76
- Using CLI 76
- 6-40 CHAPTER 6: MANUAL SETUP 78
- CONFIGURATION 79
- CLI COMMAND DESCRIPTION 83
- <ipx_net_address> 86
- [service_name] 86
- CLI Commands B-11 93
- CLI Commands B-13 95
- CLI Commands B-15 97
- CLI Commands B-17 99
- CLI Commands B-19 101
- <IP_host_name> 104
- <network_name> 110
- <admin_name> 111
- <community_name> 112
- CLI Commands B-35 117
- <name> 118
- CLI Commands B-37 119
- <filter_name> 121
- CLI Commands B-41 123
- CLI Commands B-45 127
- Parameters Description 127
- <name> counters 128
- CLI Commands B-47 129
- CLI Commands B-49 131
- Commands 133
- CLI Exit 134
- Command 134
- Features 134
- Comments 135
- FCC CLASS B STATEMENT 144
- FCC DECLARATION OF CONFORMITY 144
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