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MW1122 Administrator Manual
E Copyright Nokia Networks Oy
C33902001SE_00
2-14
MW1122 management (with telnet or Web browser) and it can be used
to upload a new software to MW1122.
The dedicated management channel is separated from the other IP
stack. It is not possible to access the other interfaces or networks
behind the data interfaces through the dedicated management channel.
Similarly, access from LAN/WLAN or data VCCs to the management
channel is blocked. The management channel supports only routing
using the following encapsulations:
D RFC2684 LLC encapsulation for bridged IP (ETH-LLC)
D RFC2684 LLC encapsulation for routed IP (IP-LLC)
D RFC2364 Virtual circuit multiplexed PPP over AAL5 (PPP-VC)
In Figure, 2-6 VCC1 is used for customers data transmission.
Administration through this channel has been disabled. The operator
or the service provider uses the management VCC for management
purposes only.
Internet
LAN
10Base-T
Home
network
VCC1/Data
(admin disabled)
ISP’s NMS Net-
work manage-
ment system
Management VCC
Nokia
MW1122
Figure 2-6 Dedicated management channel