IGP includes which of the following protocols( )

Logically, a router is made up of the following parts:

Which configuration command in Quidway router is used for output of logging information to external computer and saving it as file?

Please click the exhibit button.
As shown in the following networking figure,
Assume the default gateway configuration of each host is correct.
The specific configuration is as follows:
Now create configuration...
Current configuration
!
version 1.74
firewall enable
sysname RouterA
encrypt-card fast-switch
!
interface Aux0
async mode flow
phy-mru 0
link-protocol ppp
!
interface Ethernet0
ip address 10.0.0.1 255.255.255.0
!
interface Serial0
clock DTECLK1
link-protocol ppp
ip address 10.0.1.1 255.255.255.0
!
interface Serial1
link-protocol ppp
!
quit
rip
network all
!
quit
!
return
Now create configuration...
Current configuration
!
version 1.74
firewall enable
sysname RouterB
!
acl 101 match-order auto
rule normal permit ip source 10.0.2.2 0.0.0.0 destination 10.0.0.2 0.0.0.0 rule normal deny ip source any destination any
!
interface Aux0
async mode flow
phy-mru 0
link-protocol ppp
!
interface Ethernet0
ip address 10.0.2.1 255.255.255.0
!
interface Serial0
link-protocol ppp
ip address 10.0.1.2 255.255.255.0
firewall packet-filter 101 outbound
!
interface Serial1
link-protocol ppp
!
quit
rip
network all
!
quit
!
return
Is the conclusion that PcA can ping PcB successfully true?

How does the switch know to forward the frame to which port( )

In ISDN network, U interface is defined between ( )

The command, "dialer timer idle ", is to set( )

Adopting DCC, only when there are packets to be transmitted between them, the routers set up connection by dial-up. Therefore, DCC technique is applicable to burst transmission of packets with little information.