All Questions
7 questions
0
votes
2
answers
6k
views
Permit ping and traceroute and deny all other services using an ACL
my topology is shown below:
I would like the networks that are connected to Hermes-Router to be accessible from all the other stations only when I use ping and traceroute. I tried to do this using an ...
0
votes
1
answer
715
views
how to send tcp packets between 2 hosts on same network
iam using mininet network simulation tool and i need to send tcp packets between 2 host hosts are 10.0.0.1,10.0.0.2 ,i used the hping3 but is sends ip packets also i used this command
hping3 -c 1 [...
2
votes
2
answers
5k
views
Is "Host unreachable" the same as "Communication administratively prohibited" in Access List ping response?
Below is a portion of my topology.
Faculty of Arts student subnet should not be able to ping Faculty of Arts staff subnet but the staff should be able to ping the student subnet. I know that this ...
- 69
2
votes
3
answers
1k
views
Understanding Cisco standard access lists (Packet Tracer example)
Consider the following example: I have two networks (192.168.1.0 and 192.168.2.0) with one PC in each network (PC0 - 192.168.1.1 and PC1 - 192.168.2.1) and a router R0 with 2 interfaces connecting ...
- 23
1
vote
1
answer
224
views
I can't ping denied network
I have created an access-list on my router.
I denied one network, then permitted any.
Denied network cannot ping my network. It is OK.
But I also cannot ping that network. Why?
Who can explain me?
...
- 144
0
votes
1
answer
395
views
Ping reply is slow after applying inbound ACL
I applied inbound ACL to block ping request from host IP to host IP. The effect after that is ping reply from unblocked IP on the interface that has been applied the inbound ACL is slow/loss.
Any ...
- 89
0
votes
2
answers
6k
views
Block ICMP ping from a PC to a PC
I have a topology like this
PC1 ------Switch
PC2 ------Layer --------- Router
PC3-------two
PC1 192.168.1.34 VLAN 10.
PC2 192.168.1.50 VLAN 20.
PC3 192.168.1.51 VLAN 20.
I configured a router on ...
- 73