HP 6125G HP 6125G & 6125G/XG Blade Switches Layer 3 - IP Services Comm - Page 106

udp-helper server

Get HP 6125G PDF manuals and user guides View all HP 6125G manuals
Add to My Manuals
Save this manual to your list of manuals

Page 106 highlights

View System view Default level 2: System level Parameters port-number: Specifies the UDP port number with which packets need to be forwarded, in the range of 1 to 65535 (except 67 and 68). dns: Forwards DNS data packets. The corresponding UDP port number is 53. netbios-ds: Forwards NetBIOS data packets. The corresponding UDP port number is 138. netbios-ns: Forwards NetBIOS name service data packets. The corresponding UDP port number is 137. tacacs: Forwards terminal access controller access control system (TACACS) data packet. The corresponding UDP port number is 49. tftp: Forwards TFTP data packets. The corresponding UDP port number is 69. time: Forwards time service data packets. The corresponding UDP port number is 37. Description Use udp-helper port to enable the forwarding of packets with the specified UDP port number. Use undo udp-helper port to remove the configured UDP port numbers. By default, no UDP port number is specified. You can configure up to 256 UDP ports on a device. All of the specified UDP port numbers will be removed if UDP helper is disabled. Examples # Forward broadcast packets with the UDP destination port number 100. system-view [Sysname] udp-helper port 100 udp-helper server Syntax udp-helper server [ vpn-instance vpn-instance-name ] ip-address View undo udp-helper server [ [ vpn-instance vpn-instance-name ] ip-address ] Interface view Default level 2: System level Parameters vpn-instance vpn-instance-name: Specifies the name of a MPLS L3VPN, a case-sensitive string of 1 to 31 characters. Without this option specified, the command indicates that the destination server is in the public network. ip-address: Specifies the IP address of the destination server, in dotted decimal notation. 99

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
  • 23
  • 24
  • 25
  • 26
  • 27
  • 28
  • 29
  • 30
  • 31
  • 32
  • 33
  • 34
  • 35
  • 36
  • 37
  • 38
  • 39
  • 40
  • 41
  • 42
  • 43
  • 44
  • 45
  • 46
  • 47
  • 48
  • 49
  • 50
  • 51
  • 52
  • 53
  • 54
  • 55
  • 56
  • 57
  • 58
  • 59
  • 60
  • 61
  • 62
  • 63
  • 64
  • 65
  • 66
  • 67
  • 68
  • 69
  • 70
  • 71
  • 72
  • 73
  • 74
  • 75
  • 76
  • 77
  • 78
  • 79
  • 80
  • 81
  • 82
  • 83
  • 84
  • 85
  • 86
  • 87
  • 88
  • 89
  • 90
  • 91
  • 92
  • 93
  • 94
  • 95
  • 96
  • 97
  • 98
  • 99
  • 100
  • 101
  • 102
  • 103
  • 104
  • 105
  • 106
  • 107
  • 108
  • 109
  • 110
  • 111
  • 112
  • 113
  • 114
  • 115
  • 116
  • 117
  • 118
  • 119
  • 120
  • 121
  • 122
  • 123
  • 124
  • 125
  • 126
  • 127
  • 128
  • 129
  • 130
  • 131
  • 132
  • 133
  • 134
  • 135
  • 136
  • 137
  • 138
  • 139
  • 140
  • 141
  • 142
  • 143
  • 144
  • 145
  • 146
  • 147
  • 148
  • 149
  • 150
  • 151
  • 152
  • 153
  • 154
  • 155
  • 156
  • 157
  • 158
  • 159
  • 160
  • 161
  • 162
  • 163
  • 164
  • 165
  • 166
  • 167
  • 168
  • 169
  • 170
  • 171
  • 172
  • 173
  • 174
  • 175
  • 176
  • 177
  • 178
  • 179
  • 180
  • 181
99
View
System view
Default level
2: System level
Parameters
port-number
: Specifies the UDP port number with which packets need to be forwarded, in the range of
1 to 65535 (except 67 and 68).
dns
: Forwards DNS data packets. The corresponding UDP port number is 53.
netbios-ds
: Forwards NetBIOS data packets. The corresponding UDP port number is 138.
netbios-ns
: Forwards NetBIOS name service data packets. The corresponding UDP port number is 137.
tacacs
: Forwards terminal access controller access control system (TACACS) data packet. The
corresponding UDP port number is 49.
tftp
: Forwards TFTP data packets. The corresponding UDP port number is 69.
time
: Forwards
time service data packets. The corresponding UDP port number is 37.
Description
Use
udp-helper port
to enable the forwarding of packets with the specified UDP port number.
Use
undo udp-helper port
to remove the configured UDP port numbers.
By default, no UDP port number is specified.
You can configure up to 256 UDP ports on a device.
All of the specified UDP port numbers will be removed if UDP helper is disabled.
Examples
# Forward broadcast packets with the UDP destination port number 100.
<Sysname> system-view
[Sysname] udp-helper port 100
udp-helper server
Syntax
udp-helper server
[
vpn-instance
vpn-instance-name
]
ip-address
undo udp-helper server
[ [
vpn-instance
vpn-instance-name
]
ip-address
]
View
Interface view
Default level
2: System level
Parameters
vpn-instance
vpn-instance-name
: Specifies the name of a MPLS L3VPN, a case-sensitive string of 1 to 31
characters. Without this option specified, the command indicates that the destination server is in the
public network.
ip-address
: Specifies the IP address of the destination server, in dotted decimal notation.