0
votes
0answers
22 views

cisco wireless router not allowing full tcp handshake when in router mode

I have a recently-purchased cisco rv220w wireless router. My setup is as follows: Internet -> asa 5505 -> 10.0.1.0 subnet -> wireless router (subnet 10.0.3.0, public facing ip is ...
-6
votes
1answer
55 views

Is running our workstation network through VoIP handset best practice? [closed]

We are purchasing a Cisco UC VoIP phone system and the handsets come in two flavors: 100mb and 1gb. Both allow network pass-through of another device such as a printer or workstation. Is this an ...
0
votes
1answer
54 views

how to whitelist or deny “enable” mode IP address to cisco 3750 switch

I have a Cisco 3750 switch and I want to modify the allow/deny IP addresses that can access it in ssh and "enable" mode. Not sure how, and googling is nearly impossible to get this info it seems.
0
votes
0answers
28 views

Routing through SonicWALL SSL-VPN and Cisco L3 Switch

In the image above, we use the SonicWALL NSA 3500 at our gateway and handle VPN with its SSL-VPN. Our Layer 3 Cisco switch is our core network switch and handles about a dozen VLANs. Most VLANs ...
0
votes
0answers
18 views

What should I consider when I plan a meaningful monitoring for SNMP Switch (SG200-50)

I am currently planning the monitoring of a switch and would like to consider beforehand what I need to be closely monitored in order to obtain errors and warnings are also useful. I have a Cisco ...
0
votes
0answers
19 views

VPN User ACL not working

i´m currently testing a Cisco 886VA router for VPN usage. First off here is my client config group: crypto isakmp client configuration group VPN_PRIV key xxxxxx dns 192.168.111.100 pool VPN_POOL acl ...
0
votes
0answers
31 views

Multiple trunk links on firewall

I am trying to deliver VLANs (vlan 100 , vlan 200) created on a firewall http://www.fortinet.com/sites/default/files/productdatasheets/FortiGate-800C.pdf how ever i want to deliver them to two ...
2
votes
1answer
26 views

Allow only one ipaddress through a cisco firewall without pcs knowing there is a proxy server

We have a PC behind a firewall. (ASA 5505) [PC] => [ASA Firewall] => [Corporate Proxy/Firewall/Anything] => [Internet] :- where the PC and ASA Firewall are under our control... and the rest are ...
0
votes
0answers
57 views

Cisco 1841 - Acting as a PPPoE terminator?

We have 2x Fortigate 200B firewalls that we wish to operate in Active/Active HA mode - though, obviously, they cannot do this with PPPoE/DHCP enabled on the externally facing interfaces. To overcome ...
1
vote
2answers
74 views

Cisco router or ASA [closed]

Can you tell me what is the difference between having both a Cisco router and ASA appliance in a network and having only the ASA? I remember that my ISP had set a router in front of our network and ...
2
votes
1answer
66 views

Cisco Networking fiber to fiber

I have a cisco 892 router and a cisco catalyst 2960 switch; both have the SFP fiber module. The plan is to extend the network to the switch using the fiber ports. (Two buildings are connected by ...
0
votes
0answers
19 views

Restarted BGP routers have no routing updates?

I configured 3 cisco c3725 Routers in GNS3 and I setup BGP and it was working fine at first. All 3 routers are connected to each other and each router has some loopback interfaces wich are the ...
0
votes
0answers
65 views

ASDM - ASA Issue

This is actually a two part question, if anyone has had experience with the issue and could help me out it would be greatly appreciated. Backstory: Using GNS3 with ASA 8.4(2) and ASDM 7.1(5). I've ...
-2
votes
1answer
68 views

Layer 2 and 3 Network and Topology discovery of blackbox network [closed]

I have been given a company network to perform layer 2 and layer 3 network discovery. I have to find out the network topology and infomation about network equipments including switch, router, server, ...
0
votes
0answers
33 views

Need help troubleshooting QuickVPN hang

have QuickVPN 1.4.0.5 on XP Pro SP3 and am trying to connect to a RVS4000 using its public IP address. QuickVPN gets to "Connecting..." and hangs. The context menu on the systray icon won't come ...
1
vote
0answers
64 views

Inter-server connectivity loss after applying cisco switch configurations

I have 2 Redhat servers in cluster. The eth0/eth2 ports on both servers are in bond0(which is assigned IP). The eth0 and eth2 from server1 are physically connected to giE0/3 on switch1 and 2 ...
1
vote
1answer
39 views

How can we better pinpoint instability issues on our network?

We have a medium-sized network of 600 users, all on Cisco switches. Where the users are allowed to plug in routers, etc. on the endpoints, so that they can use wireless and/or multiple devices in ...
-3
votes
2answers
124 views

How to limit telnet access to only local network users in Cisco [closed]

I need to make so that my telnet service is only reachable by local users, not by anyone from outside in Cisco Packet tracer. Any suggestions please? http://i.imgur.com/RfoNjDz.png
-1
votes
1answer
48 views

IPsec VPN Server behind Cisco ASA (Transparent mode)

I've a Cisco ASA 5510 with transparent mode, and I'm going to setup a IPsec VPN(Openswan) in a internal linux server(with Public IP). This server has 2 NIC, 1 public IP, and 1 internal IP. I've ...
0
votes
0answers
66 views

Cisco ASA Allow ASDM from outside

My Cisco ASA 5515 is running in transparent mode. And I want to open ASDM for outside. I've already run these command. http server enable http 0.0.0.0 0.0.0.0 outside http 0.0.0.0 0.0.0.0 inside asdm ...
1
vote
1answer
124 views

How to enable Cisco switch port mirroring without rebooting?

I have a Cisco WS-C2960S-24TS-S switch and would like enable a port mirror for network analyzer (such as Snort). I could not see any options in the GUI interface. Is it possible, and how do I enable ...
1
vote
1answer
73 views

Debug: Cisco VPN Router runs 100% CPU

I've turned logging on and all I am currently getting are Debug/Kernel logs. Nothing above debug. This was also during offsite hours when hardly any traffic was going on. I have also upgraded to the ...
1
vote
2answers
47 views

Cisco 851W - recovering from corrupt configuration

While learning how to use my Cisco 851W router, I downloaded a configuration script with preconfigured settings. I ran this from the router and now I can no longer boot up and get to a command prompt. ...
3
votes
0answers
141 views

Cisco QuickVPN Can't view local computers

I am connected to my QuickVPN connection to my RV180 VPN Router and I can access the router via IP but I can't find or see any of the computers. How can I fix that? Do I need to do some more advanced ...
1
vote
2answers
65 views

Load balancing across uneven links (Cisco\OSPF)

I know that OSPF will load balance across equal cost paths such as: R1 ------------------ R3 | 100mbit | | | | 1gbit| |100mbit | | ...
0
votes
2answers
92 views

Cannot join CIFS server to a active directory domain

We have a VNX5700 in our environment , it had two datamovers(one as primary and the other secondary). Recently we added a third datamover to the array and configured it as an active DM , so we will ...
2
votes
3answers
229 views

How to prevent MAC spoofing?

I want to define in my Cisco switch a whitelist of allowed MAC, but MAC spoofing could allow any host to connect. How can I prevent MAC spoofing?
-1
votes
1answer
76 views

Need help routing Cisco network- IP routing [closed]

In the above network, can you help me configure routes so the computers on the left can see the computers on the right, and vice versa? I know the syntax of the command is ip route {network ...
1
vote
2answers
78 views

Cisco Router Setup

I am helping a friend set up a network for his new business and am having issues setting up the router. I am by no means a network expert. He has a Cisco 2921 router and I have it set up as follows: ...
1
vote
0answers
133 views

Cisco SPA504G phone CDP/LLDP issue

Good morning everyone, Just recently signed up for the site because I'm looking for some help with an issue that's been plaguing me for about a week now. I hope I'm posting in the right place. If ...
1
vote
0answers
67 views

Cisco Auto Smartports on catalyst 2960-s

I have Cisco Catalyst 2960-s, I want to configure user defined macros on it. I searched a lot in Cisco documentation but its not for beginners :( How to create a user defined macro that runs when a ...
0
votes
0answers
163 views

Are my NAT rules in ASA 8.6 correct

I am working on converting some PIX rules to ASA 8.6 syntax. Do the following achieve the goal? Assumptions: outside's IP address is 66.66.66.5/29 The outside IP address I want things translated ...
-2
votes
3answers
90 views

Cisco switch inter-vlan access

I have Cisco Catalyst 2960-s switch and I want to configure three Vlans (A; B; C) I want to : Allow traffic between A and B Allow traffic between A and C Block traffic between C and B or if ...
2
votes
1answer
271 views

How is my newer Cisco Switch finding the default gateway?

Is there something new that I do not know about with newer Cisco gear. In order to manage my switch I usually have to assign a VLAN 1 interface and add a default route (or ip default-gateway) to ...
0
votes
1answer
78 views

Cisco Catalyst 3560G telnet access

I currently have telnet access to switch. interface Vlan2 ip address 172.17.0.7 255.255.255.0 ! ip default-gateway 172.17.0.1 ip classless access-list 160 permit ip host 172.17.0.101 any line vty ...
0
votes
0answers
119 views

cisco SG-300 switch won't add Option82 during dhcp relay

I'm trying to get my SG300 to insert option82 information into relayed DHCP requests. switch#show ip dhcp relay DHCP relay is Enabled Option 82 is Enabled Maximum number of supported VLANs without ...
0
votes
1answer
88 views

route cisco sg300 traffic through Watchguard firewall

I need help in determining what I need to research. I have two cisco SG300 switches (sg300-52 & sg300-28) and a Watchguard firewall (XTM-23). The internet connection currently passes through our ...
0
votes
2answers
106 views

Limiting Bandwidth per port Cisco router

Let's say a businessses purchases a sufficently fast internet connection (such as 60Mbps cable connection) and VOIP quality is pretty good for the most part. The only thing I would be worried about ...
-2
votes
1answer
84 views

VLAN routing setup with VPN on Cisco ASAs

We currently have two ASA5515-X firewalls, what we want to do is dedicate one of them to providing AnyConnect VPN and two site to site VPNs only, with the second ASA handling firewall ACLs for ...
1
vote
2answers
197 views

Slow speed with Cisco 1721

I have a few Cisco 1721s and a WIC-4ESW. I was running another companies home router as my cable router, but decided to turn that into a wireless bridge and use my extra Cisco as my router. I ...
2
votes
1answer
169 views

Is it ok to use cat5e patches/jacks on cat6a cable for 10Gb

I understand that "technically" you are supposed to use cat6 cable jacks as well as cat6 patch panels. In practice I've seen cat6a plugged into cat5e patch panels, although I've never seen cat5e ...
0
votes
0answers
40 views

2 cisco 1941's, high latency during low network load

We have a point to point connection between 2 cisco 1941, the weird thing is that during low bandwith usage we experience high latency (peaks of 200+ ms, when 8-20 is normal) we currently use a ...
0
votes
0answers
121 views

Cisco Prime NCS not starting

I have received the Cisco Prime OVA file and which we placed onto an Oracle virtual environment. We turn the VM on and the CLI boots, When we try to start the NCS service we get errors. ...
0
votes
1answer
92 views

Cisco ASA 5505 Random Crash

From time to time, my office ASA will become unresponsive to console/ssh and drop all incoming/outgoing packets. The ASA will essentially crash. I have no idea why it does this all of a sudden, but ...
0
votes
0answers
81 views

cisco VPN clients configuration

I work with cisco vpn clients and I want to know more about cisco vpn client configuration first - what’s the difference between internal.ini file and vpnclient.ini file ? both files are under – ...
1
vote
1answer
123 views

Cisco ASA: Terrible network speed once or twice a day, fine otherwise

I've been trying to get to the bottom of this for a while now and, well, it seems like I can't. We have two servers behind an ASA5505 (software version 8.3) at a datacenter. They run a wide variety of ...
1
vote
0answers
49 views

Can you SNMP poll the ARP table on Cisco ACE?

I'm trying to get a MAC <=> IP mapping from a Cisco ACE. Unfortunately according to this table, while it supports IP-MIB the ipNetToMediaTable and ipNetToPhysicalTable subtrees are not supported. ...
0
votes
0answers
69 views

Cisco AP541N dropping ARP responses?

We've got a number of clustered AP541Ns providing wireless internet through our (partially shared office). Recently, in order to allow guests and other companies access to the wireless, we configured ...
0
votes
1answer
177 views

VPN site-to-site with rv180 poor connection (4 Mbps)

I have speed problems with 2 cisco rv180 using VPN Site-to-Site. According to cisco specifications, the IPsec Throughput is 50 Mbps. I have done many tests using Iperf on both sides (NY ans SC) and ...
0
votes
1answer
99 views

Proper way to connect Cisco Small Business Switches? [closed]

First time network engineer here. I don't have a large budget, so I need to learn all of the skills necessary without pulling in a bunch of vendors. I'm charged with building out a 350port network in ...