Allied-telesis OmniConnect ISDN Manuale Utente Scaricare il pdf (Pagina 57)

OmniConnect / ISDN User’s Manual Page 51

Part number 613-10787-00

Forward Enabled parameter is left blank, then packets matching the filter criteria are

discarded.

Protocol Type contains the protocol used for this filter. The allowed values are IGNORE, IP,

ICMP, IGMP, GGP, TCP, PUP, and UDP

The TCP Start of Connection (TCPSOC) indicates if the filter is applied to TCP SYN

(connection request) packets. The three allowed options are IGNORE, YES and NO. The

IGNORE option instructs the filter to ignore TCPSOC. The YES option instructs the filter to

match only the initiating packet in a TCP connection. The NO option instructs the filter to

match any TCP packet except the initiating packet in a TCP connection.

ICMP Code has the following options. Echo Reply, Dest Unreachable, Src Quench, Redirect,

Echo Request, Time Exceeded, Parameter Problem, Timestamp Request, Timestamp Reply,

Info Request, Info Reply, Addr Mask Request, Addr Mask Reply, and Ignore

ICMP Codes are defined as follows.

ICMP Codes for Dest Unreachable are Net Unreachable, Host Unreachable, Protocol

Unreachable, Port Unreachable, Fragmentation Needed, Src Route Failed, Dest Net

Unknown, Dest Host Unknown, Src Host Isolated, Comm. Net Prohibited, Comm. Host

Prohibited, Net Unreachable f/TOS, Host Unreachable f/TOS, Ignore.

ICMP Codes for Redirect are Net Redirect, Host Redirect, TOS Net Redirect, TOS Host

Redirect, and Ignore

ICMP Codes for Time Exceeded are TTL CNT Exceeded, TTL Re/Time Exceeded and

Ignore

ICMP Codes for all other ICMP types is None

Source IP Address is the IP address that the filter should check. When this field is set to

0.0.0.0, the source IP address is ignored.

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 90 91

Nessun commento

Allied-telesis OmniConnect ISDN Manuale Utente Pagina 57