104   ESR Series Routers Operation Manual 
esr(config-subscriber-control)#  bypass-traffic-acl DHCP 
esr(config-subscriber-control)#  default-service 
esr(config-subscriber-default-service)#  class-map INTERNET 
esr(config-subscriber-default-service)#  filter-name local defaultservice 
esr(config-subscriber-default-service)#  filter-action permit 
esr(config-subscriber-default-service)#  default-action redirect 
http://192.0.2.20:8080/eltex_portal/ 
esr(config-subscriber-default-service)#  session-timeout 3600 
esr(config-subscriber-default-service)# exit 
esr(config-subscriber-control)# enable 
esr(config-subscriber-control)# exit 
Configure rules for transition among security zones.  
esr(config)# object-group service telnet 
esr(config-object-group-service)#   port-range 23 
esr(config-object-group-service)# exit 
esr(config)# object-group service ssh 
esr(config-object-group-service)#   port-range 22 
esr(config-object-group-service)# exit 
esr(config)# object-group service dhcp_server 
esr(config-object-group-service)#   port-range 67 
esr(config-object-group-service)# exit 
esr(config)# object-group service dhcp_client 
esr(config-object-group-service)#   port-range 68 
esr(config-object-group-service)# exit 
esr(config)# object-group service ntp 
esr(config-object-group-service)#   port-range 123 
esr(config-object-group-service)# exit 
Enable access to the Internet from trusted and dmz zones:  
esr(config)# security zone-pair trusted untrusted 
esr(config-zone-pair)# rule 10 
esr(config-zone-pair-rule)# action permit 
esr(config-zone-pair-rule)# match protocol any 
esr(config-zone-pair-rule)# match source-address any 
esr(config-zone-pair-rule)# match destination-address any 
esr(config-zone-pair-rule)# enable 
esr(config-zone-pair-rule)# exit 
esr(config-zone-pair)# exit 
esr(config)# security zone-pair dmz untrusted 
esr(config-zone-pair)# rule 10 
esr(config-zone-pair-rule)# action permit 
esr(config-zone-pair-rule)# match protocol any 
esr(config-zone-pair-rule)# match source-address any 
esr(config-zone-pair-rule)# match destination-address any 
esr(config-zone-pair-rule)# enable 
esr(config-zone-pair-rule)# exit 
esr(config-zone-pair)# exit 
esr(config)# security zone-pair dmz trusted 
esr(config-zone-pair)# rule 10 
esr(config-zone-pair-rule)# action permit 
esr(config-zone-pair-rule)# match protocol any 
esr(config-zone-pair-rule)# match source-address any 
esr(config-zone-pair-rule)# match destination-address any 
esr(config-zone-pair-rule)# enable 
esr(config-zone-pair-rule)# exit 
esr(config-zone-pair)# exit 
Enable DHCP transmitting from trusted to dmz:  
esr (config)# security zone-pair trusted dmz 
esr (config-zone-pair)# rule 10 
esr(config-zone-pair-rule)# action permit 
esr(config-zone-pair-rule)# match protocol udp 
esr(config-zone-pair-rule)# match source-address any 
esr(config-zone-pair-rule)# match destination-address any