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Questions tagged [cisco-isr]

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Questions about Cisco Integrated Services Routers (ISR).

50 questions
Newest Active Bountied Unanswered
0 votes
1 answer
305 views

I have a Cisco ISR router C899G with LTE Cellular interface. I'd like to bridge the LTE into one of the eth ports in order to tap the wan link into my firewall device. When I try the BVI method as ...
The amateur programmer's user avatar
  • 147
1 vote
2 answers
558 views

I am have trouble understanding how Cisco iOS maps console access services like SSH to IP addresses. Assume the following: There are no acls blocking traffic There is the typical SSH server ...
Liam Kelly's user avatar
  • 135
1 vote
1 answer
367 views

We have cisco router. On its box/package ISR 4331/K9 is written. I am watching a youtube video at below link, its title has word ISR 4331 https://www.youtube.com/watch?v=bk-4jkb6Cwo&list=...
DSP_CS's user avatar
  • 111
1 vote
2 answers
814 views

I have a Cisco SM-X-16G4M2X Layer 2/3 Service Module installed in an ISR 4000 series router, and I would like to configure its ports as level 2 in a vlan, and then configure that vlan with an IP ...
Luis Andrés García's user avatar
  • 173
0 votes
1 answer
1k views

I'm looking after to use a setup with that objectives in mind: Create a subinterface on interface GigabitEthernet0/0/1 create a Vlan and assign it to that subinterface create a vrrf and assign it to ...
Ala de Dragon's user avatar
  • 3
0 votes
0 answers
567 views

I've just got a new cisco 4221 isr router that has sd-wan firmware. This is my first experience with this series and im trying to set ip up for basic internet access but no luck. Here is an overview ...
midorima225's user avatar
  • 1
1 vote
2 answers
2k views

I'm new to interface bridging, and I have an ISR4431 running 03.16.04b.S on which I need to bridge between two interfaces for two hosts: One interface is connecting directly to a host, the other to a ...
ProfessorJV's user avatar
  • 36
0 votes
1 answer
6k views

I know how to perform regular overload PAT in my lab running sh ver Cisco IOS XE Software, Version 16.03.09 Cisco IOS Software [Denali], ISR Software (X86_64_LINUX_IOSD-UNIVERSALK9-M), Version 16.3.9, ...
o8uijoipjasdfjiloasdfjl32's user avatar
  • 1
0 votes
1 answer
4k views

I would like to know the command on how I can disable the TLS v1.0 and v1.1 in the Cisco ISR4321/K9 and just retain TLS v1.2 ? John
Alan's user avatar
  • 1
3 votes
2 answers
449 views

I have a simliar question to this one: Access-Lists and VLAN and understanding traffic flow But my question is concerning service-policies. Have a look at the image above. I triet to make a traffic ...
Mario Jost's user avatar
  • 1,761
2 votes
1 answer
712 views

We are trying to merge 2 networks with overlapping IP spaces: This is the configuraiton so far: interface Tunnel1 description VPN Port CompanyA ip vrf forwarding LAN ip address 172.18.0.79 255.255....
Mario Jost's user avatar
  • 1,761
3 votes
1 answer
609 views

I have currently a router in my office network which has maximum input rate of around 12 Mbps, and output rate of 27 Mbps on its uplink port to the ISP. Now we want to replace this old router with ...
Shyamkkhadka's user avatar
  • 169
1 vote
1 answer
484 views

My question is similar to: What is benefit of using CBWFQ with fair-queue statement Given this policy-map (without class-maps) configuration: policy-map test class DSCP30 bandwidth percent 20 ...
Mario Jost's user avatar
  • 1,761
1 vote
0 answers
630 views

I am trying to use a IP SLA for HTTP on my Cisco ISR 4321 router to check if a website is reachable. The challenge is that I need to do that in a frontdoor VRF. I have configured ip name-server vrf ...
Daniel's user avatar
  • 1,071
4 votes
1 answer
411 views

I have kind of a challenge and need some advice if the configuration I want to do is actually possible. Please don't kill me, I know that the configuration is not very "nice"... We are using DMVPN ...
Daniel's user avatar
  • 1,071

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