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.
219
questions
0
votes
2answers
20 views
Not a four-way handshake in Cisco Packet Tracer?
TCP connection termination is performed by the four-way handshake, as shown below (the image is taken from here).
I tried to verify it on Cisco Packet Tracer. With the following topology, I captured ...
0
votes
0answers
11 views
CISCO Packet Tracer
Does Cisco Packet Tracer support config memory and config network command? If no, then do enterprise routers still support it?
2
votes
2answers
54 views
How to ping from PC on EIGRP area to PC on OSPF area without middle router?
This is my topology.
And I can send a package to every router and PC within the colored area, how can I ping from a PC on EIGRP area to a PC on the OSPF area? I heard about default route but I saw it ...
0
votes
1answer
26 views
Is it possible to make a telnet connection between a client and a server on Cisco Packet Tracer?
I wanna capture telnet packet with such a simple client-server topology.
There is no configuration under Services on the server-side.
I tried to telnet to the server on Command Prompt with:
C:\>...
1
vote
0answers
23 views
Static PAT using Cisco ASA 5506 in cisco packet tracer [closed]
ciscoasa(config)#interface GigabitEthernet 1/3
ciscoasa(config-if)#nameif inside1
INFO: Security level for "inside1" set to 0 by default.
ciscoasa(config-if)#security-level 100
ciscoasa(config-if)#no ...
1
vote
1answer
77 views
delete object network in cisco ASA with packet tracert
I used 5506 as firewall and I am trying to delete object network I created and it gives error as ERROR: unable to delete the object configuration. object (inside-net-obj) is being used.
commands I ...
1
vote
1answer
37 views
VLAN routing over multiple routers(RIPv2)
I am currently working on a scenario to get a better understanding of the RIPv2 routing protocol but am currently stuck.
Please see my picture below to get a better understanding of what I am trying ...
0
votes
1answer
18 views
Cisco PT, Subnets overlapping? [duplicate]
I was just making up a scenario with three Routers connected to each other and a switch connected to each router, to then configure VLANS and Router-on-a-Stick. An image of this should be attached ...
1
vote
1answer
55 views
Tacacs+ over VPN is not working
R3 is a Tacacs+ client and Server0 is configured as AAA server with Tacacs+ but R3 is not able to authenticate.
R3 Configuration:
!
version 15.4
no service timestamps log datetime msec
no service ...
0
votes
1answer
26 views
Router RIPv2 displaying subnets not directly connected
Is there a way to show subnets on "Show IP route" that aren't directly connected, but are a hop or 2 away? Is this with Router RIPv2 "redistribute" or is there another way?
Thanks
2
votes
2answers
269 views
Router on a stick not connecting 2 different VLANs
I have a setup which requires two different VLANs to be able to ping one another. I have a setup with 2 - layer 2 switches and a router that has defined sub-interfaces, and for the life of me, I ...
1
vote
1answer
54 views
Ping across VLANs using layer 2 switch
I'm trying to ping one PC on one particular VLAN (VLAN 80) from another PC on a different VLAN (VLAN 50). I have a layer 2 switch (Cisco 2950T), so I can't do it from within itself.
How would I be ...
1
vote
2answers
94 views
PC not pinging to switch
I am trying to link up a few PCs through PT, with a mix of VLAN and physical connections. I have managed to ping 2 different PCs, but i cannot ping the switch, the router or any of the sub routes.
...
0
votes
1answer
42 views
Packet Tracer 7.2.1 does not support eigrp for ipv6
I'm trying to enable eigrp for ipv6 in packet tracer but is seems to only have ospf and rip for ipv6.
Is this a recent limitation?
0
votes
0answers
152 views
Packet tracer icons too small
I am a bit new in packet tracer. I love it, but the icons are too small. I tried to increase the font size, but this is not changing icons size. As you can see here, the text is bigger than the icons, ...
0
votes
1answer
42 views
Configure RIP routing for 2 routers and 1 L3 switch
I'm trying to configure RIP routing between the 2 routers and 1 L3 Switch.
My Router0 configuration -
f0/0 = 172.17.10.1
f0/1 = 172.16.10.11
Router#sh run
Building configuration...
Current ...
-1
votes
1answer
174 views
IP Camera (CISCO Packet Tracer)
I've been asked to simulate a topology, which requires me to implement 2 CCTV cameras in a network using Packet Tracer. However I realise that their isn't IP Cameras in PT, so how best can I simulate ...
1
vote
1answer
26 views
ACL not blocking IP or ICMP packets out of an interface
I created this network to do some general practice. Every host on the network can ping every other host. The routers are just using a basic RIPv2 configuration. All of the interfaces can ping all the ...
0
votes
2answers
53 views
How does packet tracing deterministically work?
If a packet can take any route, how can you iteratively figure out the path from you to a host?
From what I can tell, packet tracing works on the basis that
packet_i takes a the route: route(...
2
votes
1answer
41 views
Is it possible to write route in Switch 2960?
Is it possible to write route in Switch 2960?
In my Cisco packet tracer, I add several 2960 switches in my topology.
I set a SVI in Switch0,
Vlan100 10.10.10.2 YES manual down down
but I ...
1
vote
1answer
70 views
Do switches procrastinate until they have received a whole packet?
In Cisco packet-tracer while simulating it is shown that switches receive a whole packet before starting to transmit it to the next switch. I guess real switches can perform better if they forward ...
0
votes
1answer
56 views
When server has 2 NIC, device from one network can't ping another [closed]
I've successfully completed the network design and everything worked just fine until I tried to ping the computer on the edge. Well, Master server "sees" the connections on both lines, but when I try ...
1
vote
2answers
61 views
Difference between various network simulators
What are the main differences between GNS3, Cisco Packet tracer and EVE-NG?
Detailed explanations would be appreciated.
2
votes
1answer
61 views
How do I know what is the origin IP if I ping from a router to a host of an external network in packet tracer?
When we ping from a router to a host in an external network, how do we know what is the origin IP of the packet?
I searched and I didn't find a way to select which interface is the starting point of ...
1
vote
1answer
204 views
Multi Area OSPF configuration in cisco packet tracer
I am a bit confuse in the concept of multi area ospf. I posted 2 days ago. And I was asked to leave the one interfaces of each router out of the circle. Now the center circle is area 0. The top circle ...
1
vote
1answer
52 views
No MAC address table shown on Cisco switch
I'm studying CCNA1. following netacad course notes and sending "show mac address-table" to a switch (in packet tracer) I should get a list of the available MAC addresses. I only get the table header ...
2
votes
1answer
114 views
Can i run scanner on cisco packet tracer network
Can i run scanner on Cisco packet tracer network? It will be ideal it scanner will be nmap
2
votes
1answer
155 views
Why does the Implicit Rule prevent traffic from passing?
I an testing traffic forwarding between different DMZ with different security levels.
DMZ:
interface GigabitEthernet0/1.351
vlan 351
nameif dmz
security-level 10
ip address 10.100.20.1 255.255....
3
votes
1answer
111 views
Static NAT - Cisco Packet Tracer
I have configured what I think is Static Nat on my "NAT Router". I have attached an image of my network topology.
However when I test the connection between the server on the inside network and the ...
0
votes
0answers
50 views
Unable to ping from one computer to another
Below you can see the topology of my network in cisco packet tracer.
What I am trying to do is ping B2-Guest from B2-Management.
When I try to ping B2-Guest from B2-Management the packet is lost at ...
1
vote
1answer
211 views
Let connections go through a server to a router in packet tracer
This may be a simple question but one that I have not been able to get a solid answer on as of yet. Is there a way in packet tracer that I can let packets go through a server that has two NICs?
This ...
0
votes
1answer
74 views
Can not use `update-source` in bgp neighbor command in Cisco Packet Tracer
In my Cisco Packet Tracer, I have a ISR4321 router:
Router1(config-router)#neighbor 12.0.0.2 update-source lo0
^
% Invalid input detected at '^' marker.
I ...
1
vote
1answer
42 views
Packet tracer - why “show ip route” shows network address
This is just a quick question I am wondering out of curiosity.
When I set up a network in packet tracer, why does "show IP route" show the network address (example: 199.120.5.64/27) and not the IP ...
0
votes
1answer
41 views
Static routes to a server in packet tracer
If a generic server with 2 NICs has been added to the network in "packet tracer 7.2.1" where NIC-1 is part of VLAN-1 and NIC-2 is part of VLAN-2 of a layer 2 switch. How to statically route incoming ...
0
votes
0answers
41 views
Basic connectivity won't work in Packet Tracer
I've been redoing this multiple times and I'm sure i configured it correctly, however there is nothing happening at all. It's just a basic network with 3 routers and OSPF configured.
Here are the ...
2
votes
1answer
110 views
How can i simulate MAC Flooding Attack in Cisco Packet Tracer on windows?
Is there anyway to simulate a mac flooding attack without using linux/Ubuntu?
I have windows and i have to simulate on it.
Is it possible to simulate on Cisco Packet tracer?
0
votes
1answer
38 views
Can more than one person work at the same time in Packet Tracer?
I want to know if more of one person can work in packete tracer at the same time. For example if a friend from her house and I from mine could work in the same proyect of packet tracer at the same ...
0
votes
0answers
6 views
Cisco Packet-tracer extended ACL [duplicate]
I want PC4 to ping PC5 but PC5 should't can ping PC4.
My current config is:
Multi Layer Switch:
ip dhcp pool vlan10
network 192.168.10.0 255.255.255.0
default-router 192.168.10.1
dns-server 8.8....
0
votes
0answers
29 views
Reduce Packet Tracer window size
I downloaded Packet Tracer 7.2 for my Linux Mint machine.
At first everything worked. But now it looks like this:
The interface is way too big.
Does anyone know how can I reduce the size of it?
0
votes
0answers
162 views
Why does PAP authentication not work in Packet tracer 7.2?
Note : Platform = Packet Tracer 7.2.1 for Linux 64 bit on Fedora 29.
I configured two serial interfaces in packet tracer v7.2 for PAP authentication. While one of them has the status up/up, the ...
1
vote
2answers
108 views
Get DHCP IP with subinterface
Router0 has 1 subinterface on gi0/0 and can't get a ip trough dhcp. Is there something I forgot?
The configs:
Router0(got no ip from dhcp):
interface GigabitEthernet0/0
ip address dhcp
duplex ...
0
votes
1answer
44 views
Get DHCP IP from ISP
How can I give the interface gi0/0 on router4 a IP with dhcp from the router ISP_RECHTS?
Current Config
ISP_RECHTS config:
ip dhcp pool EINS
network 70.0.1.0 255.255.255.0
default-router 70.0.1.1
...
0
votes
1answer
18 views
ICMP echo messages in a network not properly configured
I have the following network
It is really a simple network and routing table of both routers consist of directly connected networks only, meaning, no routing is being done here. Now, it is obvious ...
3
votes
1answer
154 views
inconsistent bad mask error
in packet tracer i was assigning:
83.174.16.164 255.255.255.248 to 3560 switch
which shouldn't throw an error of bad mask given that it is in the usable range:
Address: 83.174.16.160 ...
0
votes
0answers
95 views
Why can't I ping to the outside interface of my ASA
Below is the output of packet tracer. I have simulated a ping packet from 10.106.51.203 to 10.106.51.200. 'mgmt' is supposed to be the outside interface.
Also, why is output-interface in the result ...
2
votes
2answers
593 views
Default gateway of host connected to two routers via switch
I wanted to make this network fully connected, so I need to assign IP addresses to all interfaces of routers and to all hosts. However, I should assign a default gateway address to every host, but, ...
0
votes
1answer
121 views
Packet tracer. Can I have multiple sites on the same web server?
so I have this simple network containing one pc and one web server that contains a site:
I can access a site hosted on the server from the pc using a web browser, however, I want to access two sites, ...
2
votes
1answer
67 views
How to connect a switch with a router via another switch?
ROUTER CONFIG
Router#sh run
Building configuration...
Current configuration : 769 bytes
!
version 12.4
no service timestamps log datetime msec
no service timestamps debug datetime msec
no service ...
0
votes
0answers
19 views
How to connect private networks? [duplicate]
I need to connect two private networks. I have the same IPv4 addresses and need to establish connection between them.
• How can I connect them? (NAT?)
• What type of routing to use? (I know static ...
1
vote
1answer
181 views
Amber lights on packet tracer
Im doing a project and need to show a sample of it to my colleagues asap.
So I worked on it with packet tracer,but some of the link lights are showing amber(orange).
I checked the corresponding line ...
