Server Fault Stack Exchange
Server Fault Stack Exchange

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
1
vote
2 answers

Cisco IOS BVI ACL: Only allow established UDP

Related: Cisco IOS ACL: Don't permit incoming connections just because they are from port 80 I know we can use the established keyword for TCP.. but what can we do for UDP (short of replacing a Bridge or BVI with a NAT)? Answer I found out what…
700 Software
  • 2,233
  • 10
  • 49
  • 77
1
vote
2 answers

Cisco IOS ACL types

The built in command help list displays access list types based on which range. router1(config)#access-list ? <1-99> IP standard access list <100-199> IP extended access list <1100-1199> Extended 48-bit MAC address…
700 Software
  • 2,233
  • 10
  • 49
  • 77
1
vote
3 answers

Issue forwarding port through Cisco 881 router

I am ultimately trying to set up a PPTP VPN server inside my firewall, but to verify that the router will be configured correctly first, I am trying to pass SSH through the Cisco 881 to the SSH server (10.10.100.20). It seems like my configuration…
Dan McClain
  • 6,563
  • 1
  • 21
  • 24
1
vote
2 answers

Block Skype on Cisco IOS

I'm trying to block skype via policy routing but it's not working ... here's my configuration: class-map match-any block match protocol skype policy-map QoS-Priority-Input class block police 1000000 31250 31250 conform-action drop …
ensnare
  • 2,212
  • 7
  • 24
  • 40
1
vote
1 answer

Cisco IOS rewrite http url

Is there a way that I can configure my router to rewrite http requests? So for example, if: http://www.example.com/porn.gif is being accessed, it'll be re-written as: http://172.16.0.1/denied.gif But transparently returned to the client? Thank…
ensnare
  • 2,212
  • 7
  • 24
  • 40
1
vote
2 answers

Management VLAN Cisco Catalyst

I have configured a couple of VLANs on a Cisco Catalyst switch with IOS, i will put all the ports that clients is connected to, into these VLANs. I want to configure the native VLAN [vlan 1] as management VLAN so i can use a telnet client to connect…
cha789
1
vote
2 answers

RADIUS authentication on Cisco switches: how to assign privilege levels?

I need to configure some Cisco switches (IOS 12.x) to authenticate against a RADIUS server; the server is Windows Server 2003's IAS, and it validates users against his Active Directory domain. I know how to configure the switches to validate…
Massimo
  • 70,200
  • 57
  • 200
  • 323
1
vote
2 answers

Cisco Aironet (802.11n models): how to put a WEP128 ssid and a WPA/WPA2 ssid on the same radio?

I'm using a Cisco AIR-1252AG (IOS 12.4(10b)JDA3) and I must provide both a WEP128 wlan (for compatibility with older embedded devices, this will go to a firewalled vlan) and a WPA2 (WPA1 would be ok too) wlan on the same 2.4GHz radio. Both with pre…
Luke404
  • 5,826
  • 4
  • 47
  • 58
1
vote
1 answer

TLS 1.2 client ignoring "Acceptable CA" list for Apache ClientCertificateRequest

I have TLS 1.2 mutual authentication working on Apache 2.4.54 with a self-signed CA and test clients on iOS and MacOS. Everything works, except the clients do not recognize the "Acceptable client certificate CA" on the CertificateRequest, so…
user1055568
  • 131
  • 2
1
vote
1 answer

Blocking SSH access from WAN side of CISCO 890 to management plane

I've been round about the houses with this one for days, i've not found a solution yet that works. I haven't found a way to block the HTTP access to the management plane either, i had to give up and disable it completely. In my show run: ip…
Owl
  • 121
  • 6
1
vote
1 answer

Best way to reformat a JSON with Ansible?

I have this JSON in a variable : { "device_vlans": { "1": { "name": "default", "interfaces": [ "GigabitEthernet1/1", "GigabitEthernet1/2", "GigabitEthernet1/3" ] }, "20": { …
raw
  • 91
  • 2
  • 7
1
vote
1 answer

Google Places & M1 Macs

My Swift/iOS students are building apps with GooglePlaces. It seems GooglePlaces does not run in the simulator on M1 Macs, so anyone with an M1 has been building & running on iOS devices. I have one student who has an M1 Mac but is an Android user &…
Gallaugher
  • 111
  • 2
1
vote
1 answer

Ansible populating a variable based on a json param with a json param

I have a variable containing json: { "ansible_facts": { "ansible_network_resources": { "interfaces": [ { "description": "*** - LOCAL A - ***", "enabled": true, …
raw
  • 91
  • 2
  • 7
1
vote
0 answers

Cisco ISR4431 router randomly reboots

I have a Cisco ISR4431 acting internet edge router that has been randomly rebooting every 5 days or so. When it reboots it takes anywhere from 10-60 minutes before it is back up and network traffic is flowing normally. It is running BGP and…
John P
  • 1,679
  • 6
  • 38
  • 59
1
vote
3 answers

Misdirected Request (only on Apple devices) iOS mobile browsers and Safari on Mac

The whole error Misdirected Request The client needs a new connection for this request as the requested host name does not match the Server Name Indication (SNI) in use for this connection. Apache Server at stories.therelevancehouse.com Port…
ALi Raza Darr
  • 13
  • 1
  • 3
1 2 3
…
20 21