Caution
During the configuration phase
•
Since the maximum number of VLAN IDs that can be configured depends on the number of NAS
interfaces, the ports that do not use VLAN (with no VLAN ID setting) are also counted as VLAN IDs.
•
Port VLAN is not supported for connections between an ETERNUS DX and a switch.
Server
Switch
ETERNUS DX
Both the tag VLAN and
port VLAN can be used.
•
Jumbo Frame
Enabling Jumbo Frame increases the amount of data that can be transferred for each Frame. The range that
can be set is from 1,280 to 9,000 bytes.
Note
During the configuration phase
The targets are different for specifiable MTUs in the Jumbo Frame and Large MTUs supported in SMB3.0.
For Jumbo Frame, the size of the data transmission unit of the Ethernet (frame) is specified.
Large MTU is a data transmission unit that can be delivered through a network when transferring files
using the CIFS protocol.
•
Firewall
Firewall settings can be configured for each port with the following network protocols.
Table 80
NAS Firewall
Usage
Protocol
Port number
Default setting
NFS
NFSv3
tcp/udp
2049/111/28900/28901/28902/28903
OPEN
NFSv4.0
tcp
2049
OPEN
CIFS
tcp
139/445
OPEN
ICMP
ICMP
—
CLOSED
FTP
tcp
21
CLOSED
FXP
tcp
31000 – 31999
CLOSED
Local User Password
tcp
30022
CLOSED
PRIMECLUSTER
tcp
28950
CLOSED
5. Connection Configuration
NAS Connection
220
Design Guide
Содержание ETERNUS DX S5 Series
Страница 335: ......