Questions tagged [packet-tracer]
For questions specifically related to the software Packet Tracer developed by Cisco Systems. This tag should only be used in relation to the actual functions in Packet Tracer, for instance: network troubleshooting, designs and configurations.
285
questions
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44
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Encapsulation overlapping issue in Vlan Router settings. How do i solve it?
How my setting looks like in the picture
I use the gateway as the encapsulation for the router.
But everytime i try to add "Developer vlan" (Which in Norwegian is Utvikler)
Then i just get ...
- 11
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votes
3
answers
88
views
Is there a difference between NetID and Network Address?
So i know the gist of it. Thanks to the help here
Network Address i see as anything ending with 0
Example: 192.168.0.0
Broadcast Address i see as anything ending with 255
Example: 192.168.0.255
...
- 11
0
votes
1
answer
136
views
Logic of subnetmask 255.255.255.252 networking in Packet Tracer
We have an assignment to connect computers to each other using this system.
I tried changing from FastEthernet to GigaEthernet and then adding this cross connection. Which our teacher says is the ...
- 11
-1
votes
2
answers
245
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Why is inter-VLAN communication not working in my network set-up in Cisco Packet Tracer?
I have created a simple bus topology connecting 2 switches and a router, with each switch connected to their respective end devices through ordinary star topology. The switch model used was 3560-24PS ...
- 13
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votes
1
answer
138
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Too many mac addresses in a switch - Cisco Packet Tracer
The image of a network im refering to is above. In Cisco Packet Tracer after having used a command ping 192.168.1.3 from pc1 to pc3, when I check mac addresses in both SW1 and SW2 using show mac ...
0
votes
1
answer
125
views
I can't find the proper routes to connect 4 networks between 2 routers
I need to do a labwork on Packet Tracer and everything's good but I can't properly setup static routes.
There is my problem :
So those networks can communicate but Room 3 can't ping a PC in Room 2.
...
- 3
0
votes
0
answers
114
views
IPsec no working properly
I want to set an IPsec between two routers similar to the one in this lab, however the client on router EAST is NATted with the public IP 98.76.65.42
on the local side
EAST(config)# access-list 110 ...
- 3
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votes
2
answers
2k
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Unable to ping across different vlans
I have two switches (A,B) connected to each other and one of them is connected to a router with the interfaces
g0/1.1 vlan10
g0/1.2 vlan20
g0/1.99 native
switch A has vlan 10 (10.0.0.0/24)
switch B ...
- 3
0
votes
1
answer
131
views
Non VLAN Tagged Traffic Not Going Through Trunk Between Cisco Switches
Good day all.
I am running through a packet tracer exercise and am stuck on where to go next. Forgive me if I am missing something obvious, I have not touched any cisco networking or networking in ...
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votes
1
answer
195
views
Standby router is not found although HSRP is working properly. Why?
I implemented HSRP in a project in packet tracer. Although HSRP is working properly show standby brief gives the following output. What is strange, that If the first router is enabled DHCP stops ...
- 305
0
votes
1
answer
703
views
HSRP and DHCP problem
I have 2 layer 3 switches DS1 and DS2. There are the same VLANs but different IP addresses on VLAN interfaces.
On DS1:
VLAN 10: 192.168.10.1/24
VLAN 20: 192.168.20.1/24
On DS2:
VLAN 10: 192.168.10.2/...
- 27
0
votes
1
answer
224
views
How to permit ospfv3 packet in ipv6 access list?
In Packet Tracer, I have a private network with 5 different VLANs and inter-vlan routing enabled on R1. These are connected via an edge router to an ISP. On the interface S0/0/0 of R1 in direction in ...
- 305
0
votes
1
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61
views
Cannot enable link. Why?
I have the following setup:
I'm unable to enable Fa0/5. The switch configuration for that port is correct
No configuration has been made on the server side:
Assigning Ip adresses has not solved the ...
- 305
0
votes
1
answer
455
views
Why does this access list block DHCP request?
To prevent IP spoofing in a VLAN I configured the following access list
ip access-list extended MITARBEITER
permit tcp 10.15.240.0 0.0.0.255 any
permit udp 10.15.240.0 0.0.0.255 any
permit icmp 10....
- 305
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votes
1
answer
28
views
Cisco Packet Tracer - OSPF network variable length subnet
I'm not sure if I going crazy or not. I try to configure an ospf network:
(conf)#router ospf 1
#network 10.73.90.80 0.0.0.63 area 0
I then type show running and it reverts to 10.73.90.64 0.0.0....
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