Does EIGRP have the same routing loop avoidance mechanism as OSPF? If not, what mechanism used in EIGRP?
Does EIGRP have the same routing loop avoidance mechanism as OSPF? If not, what mechanism used in EIGRP?
Does a Cisco router support SSH? How to configure?
Hi All, I have problem where a newly purchased 1841 Router with base image will not recgonize an HWIC-1ADSL card. The error i'm getting when the router boots and the sh ver output is as follows:0X00000000 UNKNOWN Card in slot 1CARD_NOT_SUPPORTED: Sl...
How many connections that an IP address with PAT can support? One IP address with PAT can support 65536 hosts as there are 65536 ports available for an IP(ranging from 0 to 65535)?
How to log rejected traffic information from access-lists? Just use the word "log" after each access list? Will it record to a file or just pop up like debug? If it record to a file, where is the file? What is the name of that log file? How long it w...
What is "ip nat inside auto" from show run command mean? what is auto?
"In IPX, the serial interfaces will have host address part equivalent to the MAC address of the lowest-numbered Ethernet interface" What if there is more than one serial port? Will they have the same host address part as they use the same MAC address...
When configuring PAT using command "ip nat inside source list 1 interface eth0 overload", what is the "interface eth0" portion of the command mean? Is it the same interface as the interface that I need to issue "ip nat outside" command? What will be ...
In NAT configuration, if I set more than one interfaces using "ip nat outside", will that works? How it manage? Which one will be used? Is it gonna decide which one by using routing table? or ... what?
Can I combine Dynamic NAT (pool) with PAT (overload)? How? Just use "Router(config)#ip nat inside source list 1 pool POOLNAME overload"? What are advantages/disadvantages of doing that? More connection available? More efficient use of public IP?
What if all addresses in a NAT pool are all occupied and there are more hosts that want to make a connection to outside? How the router manages that? Just drop those connection, wait, or what?
How NAT use IP addresses NAT Pool? In round-robin fashion? or the first one that is aviable? or...?
"access-list 1 permit 192.168.1.0 0.0.0.255" and "access-list 1 permit 192.168.1.255 0.0.0.255" and "access-list 1 permit 192.168.1.128 0.0.0.255", are they the same(see wildcard mask) and I can use either way?
In "ip nat pool POOLNAME 169.10.1.50 169.10.1.100 netmask 255.255.255.0", why we need to include netmask? We already specify the range of the pool which is .50 to .100. If netmask is required, is that mean the IP addresses in the range can not be in ...
"Each interface can only have one inbound and one outbound access list for each protocol. This means that an interface can have either a standard inbound or an extended inbound IP access list, but not both" Is this mean, I can not have one extended a...
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