20.5 How to clear ESR configuration completely and reset it to factory default?
Copy blank configuration in candidate-config and apply it in running-config.
esr# copy system:default-config system:candidate-config
Reset to factory default is similar.
esr# copy system:factory-config system:candidate-config
20.6 How to attach sub-interface to created VLAN?
While sub-interface creation, VLAN is created and attached automatically (direct correlation index sub – VID).
esr(config)# interface gigabitethernet 1/0/1.100
Information messages are shown after applying:
2016-07-14T012:46:24+00:00 %VLAN: creating VLAN 100
20.7 Do the ESR-series routers have features for traffic analysis?
Opportunity of analysing traffic through CLI interfaces is realized on ESR-series routers. A packet sniffer is
launched by monitor command.
esr# monitor gigabitethernet 1/0/1
20.8 How to configure ip-prefix-list 0.0.0.0./0?
Example of prefix-list configuration is shown below. The configuration allows route reception by default.
esr(config)# ip prefix-list eltex
esr(config-pl)# permit default-route
20.9 Problem of asynchronous traffic transmission is occurred
In case of asynchronous routing, Firewall will forbid "incorrect" ingress traffic (which does not open new
connection and does not belong any established connection) for security reasons.
Allowing rule in Firewall does not solve the problem.
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