Cisco Cisco Expressway Maintenance Manual
Flash Status Word Reference Table
The flash status word is used in diagnosing NTP server synchronization issues.
It is displayed by the
ntpq
program
rv
command. It comprises a number of bits, coded in hexadecimal as follows:
Code
Tag
Message
Description
0001
TEST1
pkt_dup
duplicate packet
0002
TEST2
pkt_bogus
bogus packet
0004
TEST3
pkt_unsync
server not synchronized
0008
TEST4
pkt_denied
access denied
0010
TEST5
pkt_auth
authentication failure
0020
TEST6
pkt_stratum
invalid leap or stratum
0040
TEST7
pkt_header
header distance exceeded
0080
TEST8
pkt_autokey
Autokey sequence error
0100
TEST9
pkt_crypto
Autokey protocol error
0200
TEST10
peer_stratum
invalid header or stratum
0400
TEST11
peer_dist
distance threshold exceeded
0800
TEST12
peer_loop
synchronization loop
1000
TEST13
peer_unreach
unreachable or nonselect
Supported RFCs
Expressway supports the following RFCs:
RFC
Description
791
Internet Protocol
1213 Management Information Base for Network Management of TCP/IP-based internets
1305 Network Time Protocol (Version 3) Specification, Implementation and Analysis
2327 SDP: Session Description Protocol
2460 Internet Protocol, Version 6 (IPv6) Specification (partial, static global addresses only)
2464 Transmission of IPv6 Packets over Ethernet Networks
2560 X.509 Internet Public Key Infrastructure Online Certificate Status Protocol - OCSP
2782 A DNS RR for specifying the location of services (DNS SRV)
2833 RTP Payload for DTMF Digits, Telephony Tones and Telephony Signals
2915 The Naming Authority Pointer (NAPTR) DNS Resource Record
2976 SIP INFO method
Table 21 Supported RFCs
349
Cisco Expressway Administrator Guide