The ios tag has no wiki summary.
1
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1answer
22 views
Cisco IOS PBR - PBRing Skype
I've got a very simple question, which seems to be extremely difficult when put into practice.
I have a Cisco IOS router with two Internet links (one over a WAN, through a proxy, everywhere, etc.) ...
5
votes
0answers
127 views
meeting availability using iPhone/iOS calendars
Our management team all use iPhones with the built-in iOS calendar app. We're looking into getting Microsoft Exchange for everyone here, but that'll take us some weeks to plan and roll-out across the ...
1
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2answers
75 views
What “reachability” means in a routing table?
Check this routing table
track 1 ip route 10.46.52.5 255.255.255.255 reachability
ip route 10.1.0.0 255.255.128.0 10.243.222.1 track 1
ip route 10.1.128.0 255.255.128.0 10.243.222.1 track 1
ip route ...
0
votes
1answer
50 views
Cisco AP Recovery mode - TFTP issue
I am booting without IOS and I get this prompt:
ap:
then I issue these commands:
ap: set IP_ADDR 192.168.0.111
ap: set NETMASK 255.255.0.0
ap: set DEFAULT_ROUTER 192.168.0.1
ap: tftp_init
ap: ...
0
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1answer
72 views
Cisco 881w AP factory reset
If I want to return to the factory IOS and configurations of the AP only, I must issue this command:
service-module wlan-ap0 reset default-config
right?
But which IOS is going to replace the ...
0
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1answer
48 views
Cisco AP commands dissapeared after IOS downgrade
enter code hereAfter downgrading a Cisco 881w AP (WLAN-AP), something went weird.
When I connect on the WLAN-AP interface using:
service-module wlan-ap0 session
I got this prompt:
...
0
votes
1answer
124 views
Debian 6 and OpenSwan does not work with iPhone as client
I have just installed OpenSwan on Debian 6.0, and configured it according to this tutorial: http://confoundedtech.blogspot.co.uk/2011/08/android-nexus-one-ipsec-psk-vpn-with.html
There are many ...
0
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1answer
138 views
Are there any Microsoft Exchange Clients for iOS and Android that store their local data in an encrypted manner?
I don't feel like this is a product recommendation question, more of a "does this tech even exist and is it feasible" question, but if I'm wrong, feel free to give this question the boot.
Context:
...
2
votes
2answers
89 views
Configuring a loopback interface on a Cisco router
I have Router 1 with the following interfaces:
FA0/1: 192.168.9.193 255.255.255.224
S0/0/0: 192.168.9.129 255.255.255.224
S0/0/1: 192.168.9.161 255.255.255.224
This is for my assignment at ...
2
votes
0answers
71 views
Is it possible to embed TCL directly into a Cisco startup-config?
Is it possible to embed TCL directly into a Cisco startup-config? From the (lack of) information I'm finding, it doesn't look do-able.
I have a tool that generates Cisco configurations based on some ...
0
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0answers
75 views
Cisco IOS IP nat redirect *all* ports
In Cisco IOS 12.x, what command can I use to redirect all ports (udp and tcp) to an internal server?
I've set up a fw behind my router, rather than specify each port to nat on my router, I just want ...
3
votes
2answers
123 views
Cannot ping outside Fa4 on cisco 871w Router (SoHo)
After starting fresh after a write erase and a reload on a cisco 871w. I cannot ping outside of the wan (fa4).
I gave vlan1 (default) an ip because apparently the built in "4 port switch" is a layer ...
2
votes
1answer
170 views
Cisco 3925/k9 sub-interface vlan support
I've got a brand new cisco router 3925/k9. I wanted to set up a router on a stick on my network, but it turns out it doesn't support vlan sub-interfaces. I did it multiple times in gns3 simulator on ...
2
votes
3answers
206 views
cisco catalyst 2960S, which version of software to upgrade to?
This feels like a dumb question, but here goes.
I have a Cisco Catalyst 2960S switch that is currently running software version 12.2(55)SE3
The most current software listed on Cisco's website is ...
0
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1answer
97 views
Cisco IOS subnet mask using bit notation
I was wondering if it was possible to use bit notatiton when configuring interfaces, or just in general, within the CISCO IOS. I have friends and others swear that they've been able to before, but not ...
0
votes
1answer
276 views
How to setup a static multicast ARP entry with Cisco SG300?
We're running a Microsoft NLB cluster in multicast mode as a loadbalancer. Using our old Cisco IOS switches we propagate access to the cluster to our branches using a static ARP entry in the core ...
0
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0answers
94 views
Cisco 1901 and SSTP VPN Configuration Issues
I recently deployed a Cisco ISR 1901 into our environment and since then the SSTP VPN has become died. I have tried setting the route but it still is not working. I get the message that the server ...
9
votes
3answers
678 views
Why is my router CPU at 40% when no processes use more than 2%?
I have a problem, I have a Cisco 1841 running Cisco IOS 15, and I get strange behavior. The CPU usage is shown as 40%, but there is no processes that is using this much CPU power.
Here is an ...
1
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2answers
252 views
What does the Cisco ASA command “management-access” do?
I'm working with a Cisco ASA 5510. I changed the management interface to a different interface. I used the command "management-access" to get the new interface working, but the old interface ...
2
votes
1answer
111 views
Allow my OpenVPN server to work behind a Cisco 800 Router
I have an OpenVPN Ubuntu Server working on ip 192.168.1.11
I need to let my roadwarriors use it from anywhere.
I have a Cisco 800 router but I'm not an expert...
I've downloaded using tftp its ...
0
votes
1answer
67 views
Rebuilding courier message files
I run a mail server on which I have courier imap and pop3 running. Recently I moved some local messages from my machine (previously downloaded with pop3) onto the server so I could use imap. I used ...
0
votes
1answer
414 views
IP SLA on Cisco 1921 IOS 15.2T
Can someone explain to me why I cannot create IP SLA probes on a Cisco 1921 with the latest IOS (15.2T). It is clearly available for that IOS on that router model on the Cisco Feature Navigator ...
...
0
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2answers
97 views
Can I have TCP timouts up to 10-20 minutes?
It it important to rely on TCP guaranteed delivery even in case of mobile client which could disappear in a tunnel for a long time when TCP with standard settings give up and close the connection. Is ...
1
vote
1answer
61 views
Exchange GAL only showing Company name in iOS search results
My organization uses iPads connected to our Exchange server. When we search the GAL for a person in the company, the results are shown as the Company only (data coming from the 'Company' field in ...
0
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1answer
65 views
Cisco 12.4 ACL with DHCP-obtained address
I figured this would be an easy one, but I've had a good amount of trouble finding this answer myself. I have a Cisco router that I'm setting up to have my Internet connection on one interface ...
0
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0answers
111 views
How to redirect Cisco IOS's show output to HTTP URL?
I found there's a redirect output modifier of Cisco IOS ( version 12.2(53)SE1 ), and there's http: URI support:
#sh version | redirect ?
flash: Uniform Resource Locator
ftp: Uniform Resource ...
0
votes
1answer
56 views
Cisco 871 IOS BVI: Distinguishing incoming and outgoing
I understand that a BVI is very much equivalent to a network switch. But it includes the benefit of being able to have an access control list.
I am doing this, but I would like to more effectively ...
2
votes
2answers
398 views
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 ...
1
vote
2answers
243 views
What characters are illegal in Cisco IOS username secret passwords?
I am using username secret to add users with encrypted passwords to our switches and firewall.
I have been battling with the same switches and firewall for a couple of hours trying to get securely ...
0
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0answers
44 views
Share multiple instances of a single app over WAN
I hope this is the right spot. :) I write software here locally for small businesses, and it's caught on rather well! I've been asked to port what I have at the moment to Mac, iPad, etc. At the moment ...
0
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1answer
142 views
How does Cisco IOS ACL established flag work
You can permit outgoing packets, but then you need to permit the responses. One way is to permit any packet that is a followup to an established connection.
access-list ??? permit tcp any any ...
1
vote
2answers
51 views
Can we route video on my redundant link while the primary is up and turn it off if the primary fails over to secondary?
We have a remote location that is currently routing data over a satellite connection.
I am adding a cellular fail over if the satellite goes down.
I have been asked to install video cameras that ...
0
votes
1answer
213 views
Cisco IOS port forwarding
I'm trying to forward a port to an inside server. I have tried using static nat to forward it and I have opened it up in the access list as far as I know but I can't seem to get it to open.
1
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0answers
178 views
How do I setup dynamic VLAN assignment on an autonomous Cisco 1142n?
I've gotten my Cisco 1142n autonomous AP configured with every option under the sun, but I still can't get dynamic VLAN assignment working!
I verified the following:
I give priority to VLAN ...
0
votes
1answer
171 views
Cisco NAT - Sharing single public IP with multiple services
We have this setup on a SonicWall firewall, but I can't for the life of me figure out how to do it on a new Cisco 5520. Here is what I want to do
External_IP1:25 --> InternalMailGW_IP:25
...
0
votes
4answers
161 views
Cisco 2811 to Forefront - stop broadcast traffic
I recently upgraded from an old ISA to a Forefront box. I'm now receiving a ton of 0xc0040050 errors. The vast majority are to an internal broadcast address - 100.100.100.255. This is a legacy subnet ...
0
votes
1answer
154 views
Forwarding a port internally - Cisco-881
I have a Cisco 881 on which I forward traffic coming from outside to an internal IP, but if an internal IP accesses the external IP, it gets the Cisco HTTP Server (or a broken connection if i set no ...
0
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0answers
176 views
Route based IPSec VPN Between IOS and ASA
I'd like to do a route based VPN between two sites. The purpose of this is to get remote site traffic passing through a transparent gateway at the headend, instead of using a proxy.
So currently it ...
4
votes
3answers
485 views
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 ...
0
votes
2answers
73 views
In which cisco router or IOS verson i can use section command like “show run | section eigrp”
I have seen videos in CBT nuggets for ccnp and ccna.
The instructor always uses show run | section eigrp and it looks very good command
But i am trying that in GNS , it says command not found
How ...
1
vote
0answers
109 views
Trunk port wont accept the Printer vlan
I have three switches daisy-chained together and I have a printer vlan serviced with a print server off the core (1st) switch. the middle switch trunk port will not accept the printer vlan. I issue ...
3
votes
2answers
149 views
Delay NTP Initialisation, Cisco 877W, IOS 12.4(24)T1
I have a Cisco 877W which I'm using for my home ADSL connection (and as a refresher in Cisco IOS). I've got a working config in-place with my PPPoA connection coming online correctly, and VLANs and ...
3
votes
1answer
565 views
Output Drops on Cisco Switch — Counter?
I was always under the impression that the Total output drops was a counter that goes up until it resets (or maybe wraps around 4 billion).
However, this seems to indicate otherwise, or something is ...
4
votes
1answer
123 views
Can somebody please explain IOS line authentication?
I'm trying to understand a config on one of our Cisco routers (teaching myself iOS) and have run into a problem with one line.
Can somebody please explain the "line enable" piece of the command below ...
5
votes
3answers
497 views
How to obtain Cisco IOS firmware?
Quick and simple question, but I've not been able to find an answer around.
I have a Cisco ADSL router (model 877).
I don't have any Cisco support contract.
How can I obtain an updated firmware for ...
1
vote
3answers
68 views
Cisco ACL Not Applying
This is probably something extreamly simple but I am executing the following code to block usage of port 80 on ip 192.168.1.50 and it does not seem to be working. The interface is right and I am using ...
0
votes
2answers
57 views
Cisco XR Interfaces
I'm trying to figure out if a device which is running Cisco IOS XR is affected.
The advisory is published here
Assuming I have the vulnerable OS versions, Now I want to check if I have a Cisco Line ...
2
votes
1answer
1k views
How to disable ICMP redirect packets in Cisco IOS?
I'm studying a "good practices" document for Cisco IOS, and one of its controls tells me to disable ICMP Redirect packets in the router. Sounds reasonable. So I go test it in Cisco Packet Tracker (a ...
4
votes
1answer
56 views
Cisco IOS XR version clarification
I've run across this cisco advisory
It says:
This bug was introduced in Cisco IOS
XR Software release 3.6.2 and is fixed
with SMU hfr-k9sec-3.6.2.CSCtd74795.
The SMU ID for this fix in ...
4
votes
1answer
106 views
cisco 870 assign IP
I'll try to be "short." I've successfully enabled http server option on my Cisco 870, now I need to reach it and use the web based configuration. I haven't found how to assign an IP to the router ...
