Showing results for 
Search instead for 
Did you mean: 

Don't miss this Cisco Catalyst 8000 offer


Forum Posts

Peace, when I ssh into it, it displays the following warning: the first key-exchange algorithm supported by the server is deffie-helman-group1-sha1 which is below the configured warning threshold... I tried to regenerate the rsa key with 2048 bits bu...

Dear friends,I am new to VPN IPsec, I have configured this topology in transport mode VPN, (I have done it in tunnel mode)But when I configure in transport mode. I ping from PC1 to PC2 success , but, when capturing packet, as theory, I will see sourc...

transport mode.png ip source.png

We received a new 2960XR switch and on initial boot it goes into brom> mode.CPU rev: BImage passed digital signature verificationBoard rev: 6Testing DataBus...***ERR -- Data bit 3: Expected = 0xfffffff7, Actual = 0xfffffff3, at addr 0x00000000.Going ...

ewood2624 by Level 5
  • 6 replies
  • 0 Helpful votes

Hi,I try to configure Route-Map to route Traffic to the local Internet Breakout (GigabitEthernet0/0/0).Hardware: ISR-4331iOS-Version: 17.06.05The Client IP "" should have Internet access via the Route-Map...This do not work.On other old Rout...

Hello Guys,I hope you can help me with this issue, I have this topology with 4 routers running BGP which i want R1's Loopback 1 to have the R2 as an exit point and R1's Loopback 2 to have the R3 as an exit point. With which attribute can i achieve th...

mHAJ by Level 1
  • 7 replies
  • 0 Helpful votes

Hi,I have to do a test on a new line, faster, on a Cisco ASR-920-12CZ-A with uses VRRP and has a antiDDoS configuration. What I want to achieve sounds simple to me, place a public IP on the interface, say Gi0/0/3 and set the GW of last resort to this...

m.x by Level 1
  • 2 replies
  • 0 Helpful votes

So, I'm working on a project that requires Linux host running different programs, and a BMv2 P4 switch in Mininet. I thought a topology as running VM in KMV with my applications running on them and connecting it to BMv2 switch in the Mininet. Is it p...

Resolved! WS-6509E IOS Image

Hi Everybody, I wonder if anybody experience any issues utilizing below IOS  in WS-6509-E or VSS switches?Image Files : " s72033-ipservicesk9-mz.151-2.SY4a.bin"We have recently start experiencing random reboots and loosing adjacency issues and appare...

Beginner here. I have a network lab that consists of a Cisco 1841 and a Catalyst 2950. I have a basic configuration that allows everything to communicate with each other. When a device is connected to the switch, I am able to ping every device and ge...

walkerb4 by Level 1
  • 10 replies
  • 0 Helpful votes

Hi doing a EIGRP lab need some help with a couple of questions However here is the lab topology, the questions are straight forward   first question: R4 is low on memory and should not be queried by EIGRP about routes in the active state. Make sure ...

2023-04-18 08_40_32-IOU1.png
hfakoor222 by Spotlight
  • 6 replies
  • 0 Helpful votes

Hello, I'm writing to ask if you could please assist me in understanding how to arrive at these answers. 1/ Maximum hop count is 15, anything more than that is considered unreachable. Here I suppose is 15 hops away then it takes an extra...

LetMePass_0-1691009151647.png LetMePass_1-1691009275996.png LetMePass_2-1691009542817.png LetMePass_3-1691009954466.png
LetMePass by Spotlight
  • 11 replies
  • 0 Helpful votes

Resolved! IOS Bundled Help

Hi, I'm sure this topic has been beat to death but i'm getting forgetful in my old age. I have an ISR 809 router running an older ir800-universalk9.SPA.158-3.m2a firmware and want to update it. The version i'd like to use is ir800-universalk9-bundle....

KGrev by Level 4
  • 2 replies
  • 0 Helpful votes
Review Cisco Networking for a $25 gift card