| 
 
   Port 28 Details
   known port assignments and vulnerabilities
threat/application/port search:
 
  
	| Port(s) | 
	Protocol | 
	Service | 
	Details | 
	Source | 
   
  
  |  28  | 
  tcp | 
   | 
  Palo Alto Networks Panorama HA (High Availability) uses these ports: 
28/tcp - HA1 control link for SSH over TCP encrypted communication 
28260/tcp, 28769/tcp - used for HA1 control link for clear text communication between HA peer firewalls 
28770/tcp - Panorama HA1 backup sync port 
28771/tcp - heartbeat backups 
29781/udp - HA2 link to synchronize sessions, table forwarding, IPSec, ARP tables 
 
AltaVista Firewall97 accepts connections on ports 26,27,28 and 29, this can be used to fingerprint the type of firewall in use. 
 
Amanda trojan uses port 28/tcp. | 
  SG 
	   | 
 
  |  28  | 
  tcp | 
  trojan | 
  Amanda | 
  Trojans 
	   | 
 
  |  28  | 
  tcp | 
  altavista-fw97 | 
  AltaVista Firewall97 | 
  SANS 
	   | 
 
  |  28  | 
  tcp,udp | 
   | 
  Unassigned | 
  IANA 
	   | 
 
  
 
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	4 records found
	Related ports: 26  27  29  28260  28770   
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