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Questions tagged [ios]

The operating system used on the majority of Cisco's routers and switches; a package of routing, switching, internetworking and telecommunications functions tightly integrated with a multitasking operating system. For Apple's mobile device OS, use apple-ios.

309 questions
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How do you NAT Hairpin in IOS 8.3+

As I asked here and duplicated here it appears NAT Hairpinning is the answer I'm looking for to allow internal servers to loopback through the ASA to access external IP's (without using DNS Doctoring). However, the instructions presented in those…
Novox
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Tag/Untag VLANs from Port Perspective on HP Switch

I'm familiar with vlans and tagging, and we usually use the command line interface for our HP Layer 3 switches. I've done quite a few: vlan 10 untagged 21 I've always wondered if this was possible to do from the perspective of the port. For…
SteadH
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Why do I start at privilege level 1 when logging into a Cisco ASA 5510?

I have created a test user that is set to privilege 15 in the config: username test password **************** encrypted privilege 15 When I log in to the ASA 5510 I am in privilege 1 according to sh curpriv: login as: test test@192.168.1.253's…
Alain O'Dea
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How to advertise routes to IPSec tunnels in OSPF using Cisco IOS

I have Cisco 1800 series router (running C181X-ADVIPSERVICESK9-M) with lots of IPSec tunnels. I want to add this router to OSPF and configure it to advertise routes to remote subnets accessible via IPSec tunnels (e.g. if I have tunnel VPN1 with…
DavisNT
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Cisco IOS: Segregating VLANS

I am trying to segregate the traffic on the VLANs, as one is our visitor VLAN (VLAN 3 is the guest lan). It is a Cisco 881W router. Here is my VLAN configuration: interface Vlan2 ip address 10.10.100.1 255.255.255.0 no ip redirects no ip…
Dan McClain
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Forcing Dovecot 2.3.4.1 to use TLSv1.2

Since the new Debian Buster update, I have some issue with TLSv1.3. Issue: my iOS mail client could not connect to my mail server (12.2) and I do not want to upgrade right now, so I try to find a way to disable TLSv1.3 with dovecot. The current…
ochbob
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Adding a new vlan to a pair of Cisco 4948E that are standby - any pitfalls?

at a branch office, we have a pair of 4948E as the network core. I need to add a new VLAN and haven't done so on these devices before. Here's an existing config on one of the pair: interface Vlan20 description DC-Guest ip address 10.2.80.3…
mfinni
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Nginx gives "unsupported certificate purpose" for a client certificate from an iPad, but the same cert works fine on desktop browsers?

Our company's web application uses client certificates to authenticate. We want to add some iPad clients to the mix for inventory counting, etc. Client certificate authentication is working just fine in desktop browsers, but when we use the exact…
Nick
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Nginx+Apache2+LetsEncrypt with IPhone cannot display page

I have nginx+letsencrypt ssl cert and it's works fine for all but new iOS with Safari. It works fine with iPhone 4, but with iPhone 5 and newer it's not. And I see multiple requests in nginx log: IPADDRESS - - [03/Dec/2016:10:08:08 +0000] "GET /…
dima
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Strongswan IKEv2 VPN on OS X 10.11 and iOS 10 Clients

After many days of searching on Google, through Serverfault, and even on the StrongSwan website, I have been unsuccessful in attempting to get StrongSwan IPSec/IKEv2 VPN working on OS X 10.11.5 and iOS 10. I have been very successful in getting it…
Olivia
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Apple Server: "Trust this computer" automatically via Profile manager

I'm trying to figure out if it would be possible to push a "Trusted computers" list to an iOS-device via Profile manager. This to avoid the annoying "Trust this computer?"-dialog when connecting to a computer in this list. So is it possible to do…
Burbas
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WiFi access point without internet access - iOS devices disconnect

I'm trying to configure a WiFi access point to offer a web service on the local network, without offering clients internet access. The web server has a fixed IP address (let's say 192.168.2.2) and for user friendliness a local dns server assigns it…
Tim Raasveld
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Does Cisco IOS support the use of variables in its configuration?

I'm configuring a Cisco IOS (version 15) router, and I need to use the same values in multiple places; in this case, I need to configure the router's name servers (ip name-server
) and also reference them in an ACL, as per this question…
Massimo
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strongSwan 4.5.2 with iOS and Mavericks, Connection Troubles

I am having trouble configuring strongSwan 4.5.2 to work with iOS 7 and OS X Mavericks. I have followed these two guides, but am still encountering problems.…
Peter Story
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Is there a command in Cisco IOS to show all routes tagged with a specific tag?

In Cisco IOS, if I have a route-map entry as follows: route-map redistribute deny 10 match tag 65000 100 ! Is there a 'show' command that will give me a list of all routes that will match that stanza? EDIT: To those thinking about using 'show ip…
Murali Suriar
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