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VRRP virtual address does not support FTP files transmission

Publication Date:  2012-11-14 Views:  2 Downloads:  0
Issue Description
Two s9306 make vrrp master and backup,address is:
s9306-1:192.168.1.82(mater)
s9306-2:192.168.1.83(backup)
virtual ip:192.168.1.81
Two swtich versions are s9300 v100r001c02b118,to upgrade v100r001c02b125,it needs to copy the upgrade packet to device afcard by ftp command,login s9306-1 by 192.168.1.81 address,it found that cannot transmit data,login s9306-2 by 192.168.1.83 address,it found that can transmit data.
Alarm Information
ftp login s9306-1,inport put or get command,warn information is as follows:
<ftp>
200 port command okay.                                                        
425 can't open data connection
Handling Process
1. Use command ftp 192.168.1.81  to login s9306-1,found that the address cannot transmit data
2. Use command ftp192.168.1.83 to login s9306-2,it can transmit files normally
3. compare the difference between 2 command:192.168.1.81 is vrrp virtual address,adoubt that the virtual address does not support ftp file transmission.
4. Import the command ftp 192.168.1.82, in ftp client side(pc),it can transmit data after login s9306-1.
Root Cause
192.168.1.81 is vrrp virtual address,bit vrrp address does not support ftp file transmission

Suggestions
NULL

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