Brocade Virtual ADX Graphical User Interface Guide (Suppor Manual de usuario Pagina 172
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160 Brocade Virtual ADX Graphical User Interface Guide
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SYN-Proxy server tasks
9
NOTE
There is no TCP SYN-ACK for undefined VIP ports (range: 0–4294967295)
SYN-Proxy server tasks
Use the following sections to perform the respective Syn-Proxy server tasks:
• “Configuring Syn-Proxy”
• “Disabling the SYN-Proxy server”
• “Per-IPMSS tab”
• “Adding an IP-MSS entry”
• “Deleting an IP-MSS entry”
• “Editing an IP-MSS entry”
Configuring Syn-Proxy
To configure the SYN-Proxy server on this device:
1. Select the Configure tab.
2. Click Security in the tab menu bar.
3. From the sidebar, select SYN-Proxy.
4. On the Settings tab, make the following selections (see Table 27 for Syn-Proxy Settings tab
controls and descriptions):
• For Use SYN-Proxy, mark the Enable checkbox, and then select if this server is to be
available to Defined VIPs only or VIP Traffic only.
SYN Cookie Controls SYN Cookie Attack Rate threshold (range: 1–10000000, default is 1000), and
SYN Cookie Attack trap interval (range 1–1000, default is 60).
TCP MSS value (V4) Value for the IPv4 TCP MSS.Select one of the values from the menu.
TCP MSS value (V6) Value for the IPv6 TCP MSS. (range: 1004–1440)
TCP MSS minimum (V6) Minimum value for the IPv6 TCP MSS. (range: 64–1200)
Attack Detection Interval Interval for considering a SYN attack. (range: 1–10, default is 3)
SYN-ACK Window Size Window size to be used for SYN-ACK. (range: 1–65535, default is 8192).
ACK Validate Multiplier Value for a valid ACK packet. (range: 1–7, default is 10)
Disable Click the checkbox to disable the ACK Validate Multiplier feature.
Set Source MAC address
to the ADX MAC
When marked, enables this feature.
Send Reset using Client
MAC
When marked, enables this feature.
TABLE 27 Syn-Proxy Settings tab controls (Continued)
Control Description
- Brocade Virtual ADX 1
- Document History 2
- Contents 3
- Chapter 6 Network Settings 4
- Chapter 7 Traffic Settings 4
- Chapter 8 GSLB Settings 5
- Chapter 9 Security Settings 5
- Chapter 20 Accessing the CLI 8
- Appendix A Troubleshooting 8
- Document conventions 9
- Command syntax conventions 10
- Notes, cautions, and warnings 10
- Brocade resources 11
- Document feedback 12
- In this chapter 13
- System requirements 13
- Navigating the Web Interface 15
- Brocade Virtual ADX home page 16
- Navigation 18
- Navigating the Dashboard 19
- Dashboard pod controls 21
- Dashboard overview 23
- System view 24
- Traffic view 25
- Configuration Overview 27
- Saving the configuration 28
- System Settings 29
- Changing the system limits 31
- High Availability 32
- Config Sync 36
- Config Sync Settings tab 37
- Templates 38
- FIGURE 17 Templates page 39
- Executing a Config Template 41
- FIGURE 21 View Raw XML 43
- User management 44
- FIGURE 24 Users page 45
- FIGURE 25 User - new page 46
- Assigning a user role 47
- Creating contexts 48
- Creating role templates 49
- Device management 51
- SNMP Settings tab 52
- Community Strings tab 53
- Clients tab 54
- V3 Users tab 55
- FIGURE 33 V3 Users tab 56
- TABLE 12 SNMP V3 User tab 56
- Traps tab 57
- Trap Receivers tab 58
- FIGURE 35 Trap Receivers page 59
- Views tab 60
- Groups tab 61
- SSH controls 62
- Telnet settings 63
- Telnet Allowed Clients 64
- TFTP on VLAN controls 65
- FIGURE 41 TFTP Settings tab 66
- Network Settings 67
- Editing an IP interface 68
- Adding a loopback interface 69
- Configuring static routes 72
- Configuring VLANs 74
- Traffic Settings 77
- Creating a virtual server 80
- Creating a basic real server 91
- Creating a real server port 95
- Server groups 98
- Binding a server group 100
- Source NAT IPs 101
- 53-1003242-01 102
- Health checks 103
- Creating a port profile 104
- Creating a port policy 107
- FIGURE 80 Port policies 108
- TABLE 21 Protocols 109
- Element health checks 110
- Viewing match list policies 116
- Content switching 118
- Request rules 120
- TABLE 23 Rule type settings 122
- Response rules 125
- Creating response rules 126
- TABLE 24 Rule type settings 127
- : Click one of the following: 128
- : Select a well known header 128
- Request policies 129
- TABLE 25 Protocol settings 131
- Name list 132
- Protocol settings (Continued) 132
- Response policies 133
- Creating response policies 134
- Binding policies 136
- OpenScript 137
- Creating scripts 138
- Binding scripts 140
- Viewing script profiles 141
- Configuring script profiles 141
- GSLB Settings 143
- GSLB Site 146
- Security Settings 147
- Generating private keys 148
- FIGURE 107 SSL key summary 149
- FIGURE 108 Generating SSL key 149
- SSL certificates 150
- • Generating CSRs 151
- FIGURE 111 Generating a CSR 152
- SSL profiles 154
- Managing the TCP profile 158
- SSL profile bindings 159
- FIGURE 121 SSL CRL summary 161
- Access Control Lists 162
- Configuring standard ACLs 163
- Configuring extended ACLs 164
- Configuring IPv6-based ACLs 168
- SYN-Proxy settings 171
- SYN-Proxy server tasks 172
- Per-IPMSS tab 173
- Adding an IP-MSS entry 174
- Deleting an IP-MSS entry 174
- RADIUS controls 175
- RADIUS Settings tab 176
- RADIUS servers 177
- Control Description 178
- TACACS controls 179
- TACACS Settings tab 180
- Providing TACACS settings 180
- TACACS Servers 181
- Monitoring Overview 183
- FIGURE 134 IP graphical view 184
- TABLE 34 Monitoring icons 184
- Viewing System Information 185
- TABLE 35 Overview pane 186
- System logs 187
- TABLE 37 System Log page 188
- Viewing Network Status 189
- Viewing interface details 190
- Interface statistics 191
- Interface Details page 191
- • Enabled 192
- • Disabled 192
- IPv4 interface 193
- IPv6 interface 194
- IPv6 interface details 194
- IP statistics 195
- ICMP Statistics 197
- TCP statistics 200
- UDP statistics 201
- IPv6 Neighbor 202
- IPv4 routing 203
- IPv6 routing 204
- OSPF Routing 204
- OSPF route details 205
- OSPF V3 Routing 206
- BGP4 Routing 207
- BGP4 Plus Routing 208
- Column Content 209
- ARP cache statistics 210
- Field Description 211
- MAC statistics 212
- Viewing Traffic Statistics 213
- Global traffic 214
- Brocade Virtual ADX dropped 214
- Virtual servers 215
- Virtual server statistics 216
- Virtual server details 217
- Virtual server ports 219
- Virtual server port details 220
- Real servers 222
- Real server details 223
- Real server ports 225
- Real server port details 226
- CSW policy details 230
- DNS DPI policy 231
- DNS DPI policy details 231
- Content rewrite statistics 233
- Session information 236
- Session summary 237
- Filtering the session table 238
- Viewing Security Statistics 239
- Displaying SYN attack details 240
- SYN Proxy Hardware Statistics 241
- Dynamic SYN Proxy Statistics 241
- SSL statistics 242
- FIGURE 163 Displaying the SSL 243
- SSL alerts 244
- SSL client details 247
- Maintenance Overview 249
- Navigating the maintain tab 250
- Managing Software Images 251
- Restarting the System 253
- System restart 254
- License Management 255
- Adding a license 256
- Deleting a license 256
- Packet Capture 257
- Edit Filter 258
- Apply packet capture 259
- Field Description and action 260
- Packet capture 261
- Accessing the CLI 263
- Technical support 265
- Troubleshooting 267
- Solution 268
- Config Template XML Schema 269
- Variables 270
- Repeaters 270
- Variables in Repeaters 271
- Overview 272
- XML schema element reference 275
- Variable schema elements 276
- System schema elements 280
- Network schema elements 281
- • nextHop 282
- • ethernet 282
- SLB schema elements 288
- Real server schema elements 289
- CSW schema elements 298
- integer The offset of a 305
- • rateLimit 310
- • redirect 310
- • request-insert 312
- • request-replace 312
- • request-delete 312
- <end> 313
- • response header 316
- • response body 316
- • syslog 318
- • console 318
- SSL server schema elements 319
- CLI schema elements 321
- In this appendix 323
- Deleting a template 325
- Validating a template 326
- Executing a template 326
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