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Questions tagged [cisco]

Cisco is a provider of switches and routers to commercial consumers. Cisco devices run IOS or NX-OS operating systems. This is a generic tag to be used when no more specific tags are available. See the partial list of tags in the full Tag Wiki.

Cisco is a provider of switches and routers to many medium and large companies. Cisco devices often run IOS or NX-OS operating systems.

Since Cisco acquisition of Linksys, the consumer line of switches, firewalls and routers (which do NOT run IOS) have been rebranded under the Cisco name.

This tag is a generic tag - Wherever possible a more specific tag related to the product you are using should be used instead. For example:

, , , , ,

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How to attach EC2 instance to a Cisco Router in order to send traffic

I would like to attach (route) EC2 Linux-based instance to a Cisco Router XRv9000v IOS XR 6.3.1 in order to send traffic. In the picture above, the EC2 sends traffic to R1 either outside or within VPC.
Khalil Mebarkia
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Cisco ACE - one armed load balancing with SNAT

Does anyone have a simple example of a Cisco ACE (6500 blade or 4710) configuration for one-armed load balancing with SNAT? I have a load balancer in one data center that I want to LB for servers/services in another. I found the following…
Peter
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Implementing Segment Routing Traffic Engineering (SR-TE) in IOS XR 6.3.1

I'm trying to deploy SR-TE on XRv9000 routers IOS XR 6.3.1 version which are deployed in AWS according to the topology below. I have accomplished the configuration of SR on all routers which is based on the official tutorial Cisco's official SR…
Khalil Mebarkia
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New Cisco SG350X changing config of SG500 switches

We have about 20 Cisco SG500 Switches in our network configured with various VLANs, trunks, ports etc. We recently needed to install additional network capacity so purchased some SG350X switches as the SG500s are end-of-life. Whilst getting the…
Phil
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PHP landing page on Apache server Cisco WLC controller

I have a landing page done on php along with SQL database for WIFI user registration along with Cisco wireless controller. The WLC is redirecting the user to the landing page for authentication / registration. The user logs in successfully but the…
medhatelashry
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Can I limit bandwidth for certain IP address, subnet or VLAN on Cisco 881?

I have a router with several workstations running on the switched ports. I need to limit their WAN bandwidth. I tried to use rate-limit on Vlan1, but it looks like it had no effect. What is the easiest way to achieve this? I am not very good at…
Hivemaster
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PoE network (Sonicwall + Cisco) resets when Polycom SIP phones register

We use Polycom 335 and 550 SIP phones in our office and a mix of Sonicwall, Cisco, and Unifi hardware. We're switching SIP providers. Whenever we update any phone's boot server and have it register with our new provider, it works, but for 2-3…
Matt
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Can I make cisco router to act like a radius server?

I need to configure local radius authentication on my cisco router. I have web application in which we have implemented dual factor authentication it works fine with other radius server like freeRadius. I managed to send Access-Request to the cisco…
ananetworking
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Port 8089 is blocked

I am trying to Port Forward 8089 and I am having quite a bit of trouble doing so! Looking for a possible hint at what I am doing incorrectly... I myself tried setting this up a number of times then a 3rd Party Network Guru also took a look at this…
Alex
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How to use Linux DHCP server to issue static addresses to VPN Pool?

I am having trouble figuring out this setup. I need 4-8 clients to connect to my location via a VPN using a Cisco RV345.I will also use a Linux DHCP server for issuing IP addresses. The reason I have chose to use Linux as the DHCP server rather than…
CAP
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Cisco 2960-x doesn't ping default-gateway and creates duplicate packets

I need someone's help I have 3 Cisco 2960-X distribution switches stacked (1 master, 2 slaves), Once a week, our monitoring system alert us that the switch is down, until we reboot it. I ping/telnet the management interface (from the same VLAN). But…
benbelo
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Problems SSH authentication in AWS

I'm running docker Yang Development Kit for python ydk-py in my remote Ubuntu server. I would like to establish a connection using with the remote server and my AWS EC2 instance that runs CSR 1000v (SSH authentication) Before hand, I used to access…
Khalil Mebarkia
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Cisco Switch: Limit mgmt access to specific VLAN

I want to limit the access to the management console of my cisco switches. My idea was to only allow clients of a specific vlan to access it. In my current physical setup I have three unstacked cisco sg500x that are connected via sfp+ and fibre and…
Kenny Blankenship
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How to route differently, with default route in place?

I have a setup as below: PC A --> Microtik --> C3750 --> ISP router Both Microtik & C3750 is configured with 0.0.0.0 0.0.0.0 ISP IP static route. This means that traffic from PC A will go to microtik, then C3750 and finally to ISP IP before going to…
Jun10r
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Is it necessary to create a client to gateway VPN tunnel for QuickVPN users on the RV082?

Using the Linksys/Cisco RV082 router, is it necessary to create a Client to Gateway tunnel if all of the remote VPN users will be using Cisco's QuickVPN client, or can you simply configure the QuickVPN clients using the VPN Client Access page and…
Matthew Rankin
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