All Questions
50
questions
-1
votes
1
answer
68
views
Why MLS2 Doesn't Get ICMP Packet To Where It Should?
This is a Packet Tracer lab from Kieth Barker's website with minor modifications. It is intended to exhibit how can we get to the network 10.10.0.0/24 access to the Web Server 23.1.2.2/24 Using NAT.
...
- 285
0
votes
0
answers
13
views
Where is 1.1.1.1 really located? [duplicate]
I'm courious how this works:
When ping-ing 1.1.1.1 I get results of roundabout 15 ms, where 1.1.1.1 is located in California, according to iplocation.net.
When ping-ing a random ISP from California I ...
0
votes
0
answers
63
views
noob learning cisco
I'm trying to teach myself how to use cisco devices. i was given an router, switch and firewall. so far i been able to set up vlan and have intra vlan routing working. My issue is having the switch ...
0
votes
1
answer
144
views
Switch ping to router with trunk port
If I have a switch port trunk directly connect to a router with the follow scenario below:
-------- g1/0/1 (Trunk) g1/0/1 |------|
|switch| Native VLAN 1 SVI=...
- 103
0
votes
2
answers
316
views
My PCs aren't able to ping each other successfully. Why? I think my Ip route is the problem? I am not sure
I have a topology of PCs A, B, D, and E, 2 routers R1 and R2, and 4 switches A, B, D, and E for each of my PCs respectively.
PC A IP is 201.4.100.1/28 with a default gateway of 201.4.100.2,
PC-B IP ...
0
votes
0
answers
674
views
Can ping from VPC 1 to router and VPC2, but can't ping from switch to VPC2 or router
I have a simple, linear topology in GNS3 that goes like this.
VPC1 > Switch > Router > VPC2
I have the default static IP Routes on the router set to 0.0.0.0 0.0.0.0 Ethernet0/1 and Ethernet1/...
- 135
1
vote
1
answer
421
views
Can't ping neighboring router OSPF
I have set up an OSPF network and I cannot ping from the Edge router to Main Branch.
- 11
0
votes
1
answer
2k
views
ICMP packets are being dropped while pinging
I am pinging from one of the Juniper L3 interfaces to another with a rapid ping count of 10000 packets. It's a direct 100G optical connection and I am seeing 10-15 packets being dropped by the end of ...
- 581
2
votes
1
answer
292
views
Cisco, Router can communicate; hosts cannot
I am learning CCNA related tasks, I have picked up a Cisco 1900 Series router. I am attempting to set it up behind my existing router (Comcast standard router).
My "Real" network is 10.0.0.0/...
0
votes
1
answer
19k
views
"Destination host unreachable" when pinging a pc from another network
I tried to build a simple network in Packet Tracer and I get "Destination host unreachable" when I try pinging a PC from another network.
Pinging PCs from the same network works.
When I use ...
- 3
0
votes
1
answer
1k
views
Static Routing - host to host ping does not work (MikroTik)? [closed]
I'm trying to do static routing using actual devices. Below is my setup:
The left router is a MikroTik RouterBoard hAP lite.
The right router is a MikroTik RouterBoard hAP ac.
I want to ping from ...
- 491
0
votes
1
answer
42
views
Who can get ARP packets? [duplicate]
I'm new to networking.
And as far as I understand about ARP messages, Alice can only send ARP to Bob if two are connected.
But if Alice and Bob are connected to a router, but not connected to each ...
- 1
0
votes
1
answer
304
views
RIPv2 Routing not pinging between two serially connected routers?
I'm new to networking and am currently 6 months into a course for it so there may be some noob mistakes or really silly answers/questions here but bare with me.
I have a task to setup RIPv2 routing. ...
- 1
0
votes
1
answer
225
views
Route between two routers
This is the topology I'm working with.
I'm able to ping from VPC_LAN_Ato VPC_LAN_B and trying now to ping from those lans to Router_2_Cisco.
Here are the configurations for these 4 devices:
...
- 21
0
votes
1
answer
1k
views
Can't ping across router with two interfaces [closed]
This is the topology I'm working with.
In the router, e0 is ether1 and e1 is ether2.
LAN_A has a maximum of 96 clients.
LAN_B has a maximum of 48 clients.
VPC_LAN_A:
ip 192.168.10.1/25 192.168.10....
- 21