Port No. | Protocol | Service | Description |
200 | tcp/udp | src | IBM System Resource Controller |
201 | tcp/udp | at-rtmp | AppleTalk Routing Maintenance |
202 | tcp/udp | at-nbp | AppleTalk Name Binding |
203 | tcp/udp | at-3 | AppleTalk Unused |
204 | tcp/udp | at-echo | AppleTalk Echo |
205 | tcp/udp | at-5 | AppleTalk Unused |
206 | tcp/udp | at-zis | AppleTalk Zone Information |
207 | tcp/udp | at-7 | AppleTalk Unused |
208 | tcp/udp | at-8 | AppleTalk Unused |
209 | tcp/udp | qmtp | The Quick Mail Transfer Protocol |
210 | tcp/udp | z39.50 | ANSI Z39.50 |
211 | tcp/udp | 914c/g | Texas Instruments 914C/G Terminal |
212 | tcp/udp | anet | ATEXSSTR |
213 | tcp/udp | ipx | IPX |
214 | tcp/udp | vmpwscs | VM PWSCS |
215 | tcp/udp | softpc | Insignia Solutions |
216 | tcp/udp | CAIlic | Computer Associates Int'l License Server |
217 | tcp/udp | dbase | dBASE Unix |
218 | tcp/udp | mpp | Netix Message Posting Protocol |
219 | tcp/udp | uarps | Unisys ARPs |
220 | tcp/udp | imap3 | Interactive Mail Access Protocol v3 |
221 | tcp/udp | fln-spx | Berkeley rlogind with SPX auth |
222 | tcp/udp | rsh-spx | Berkeley rshd with SPX auth |
223 | tcp/udp | cdc | Certificate Distribution Center |
224 | tcp/udp | masqdialer | masqdialer |
225-241 | tcp/udp | # | Reserved |
242 | tcp/udp | direct | Direct |
243 | tcp/udp | sur-meas | Survey Measurement |
244 | tcp/udp | inbusiness | inbusiness |
245 | tcp/udp | link | LINK |
246 | tcp/udp | dsp3270 | Display Systems Protocol |
247 | tcp/udp | subntbcst_tftp | SUBNTBCST_TFTP |
248 | tcp/udp | bhfhs | bhfhs |
249-255 | tcp/udp | # | Reserved |
256 | tcp/udp | rap | RAP |
256 |
tcp |
# |
FW1
Certificate/key distribution. VPN clients
(SecuRemote) can download keys on this port. |
256 |
tcp |
# |
SpBot |
257 | tcp/udp | set | Secure Electronic Transaction |
257 |
tcp |
# |
FW1
logging |
258 | tcp/udp | yak-chat | Yak Winsock Personal Chat |
258 |
tcp |
# |
FW1
Remote control over policy editing. |
259 | tcp/udp | esro-gen | Efficient Short Remote Operations |
260 | tcp/udp | openport | Openport |
261 | tcp/udp | nsiiops | IIOP Name Service over TLS/SSL |
262 | tcp/udp | arcisdms | Arcisdms |
263 | tcp/udp | hdap | HDAP |
264 | tcp/udp | bgmp | BGMP |
264 |
tcp |
# |
FW1_topo
FW1 can be flooded on this port in order to cause
CPU utilization to reach 100% and stopping managers
from connecting. However, it requires a fast link and
access to that port, probably from the local network. |
265 | tcp/udp | x-bone-ctl | X-Bone CTL |
266 | tcp/udp | sst | SCSI on ST |
267 | tcp/udp | td-service | Tobit David Service Layer |
268 | tcp/udp | td-replica | Tobit David Replica |
269-279 | tcp/udp | # | Unassigned |
280 | tcp/udp | http-mgmt | http-mgmt |
281 | tcp/udp | personal-link | Personal Link |
282 | tcp/udp | cableport-ax | Cable Port A/X |
283 | tcp/udp | rescap | rescap |
284 | tcp/udp | corerjd | corerjd |
285 | tcp/udp | # | Unassigned |
286 | tcp/udp | fxp | FXP Communication |
287 | tcp/udp | k-block | K-BLOCK |
288-299 | tcp/udp | # | Unassigned |