Cisco :: Connection Refused By Remote Host?
Oct 26, 2011i have to get a 2811 acting as a terminal server?
View 11 Repliesi have to get a 2811 acting as a terminal server?
View 11 RepliesI am trying to telnet to my asa 5510 from the core swith,however i received the below msg,how enable it?
172.30.1.100 is the inside interface of the asa
CITYCORE#telnet 172.30.1.100Trying 172.30.1.100 ... % Connection refused by remote host
CITYCORE#
I have a host that can successfully connect to a PIX 515E (7.x OS) via VPN Client; however, I have no IP routing to the LAN from the remote host.The VPN IP pool works finem,The LAN default gateway is the inside interface on the PIX; the network is flat L2 behind it.The default route on the PIX points out; no other routes are defined,The VPN remote host can be pinged from LAN hosts, but the VPN remote host cannot ping any LAN host, not even the PIX inside interface.
View 2 Replies View RelatedI get the following error:
SyslogCollector - [Thread: SyslogObjectForwarder] ERROR, 27 Mar 2012 09:02:12,254, Could not send syslogs, removing the subscriber...Connection refused: connect
SyslogCollector - [Thread: SyslogObjectForwarder] ERROR, 27 Mar 2012 09:03:15,223, Could not send syslogs, removing the subscriber...Connection refused: connect
Syslog subscription seems ok but syslog messages are dropped and not forwarded:
I attached SyslogCollector.log, SyslogAnalyzer.log, AnalyzerDebug.log
I can ping 192.168.1.254 gateway for about 5 seconds and lose the Ethernet connection.On IE nothing happens.Is there any tool I can use to find the router address or update firmware or restore factory default settings.
View 7 Replies View RelatedWe just replaced our ancient 6509 dedicated SAN switch with a Nexus 5548UP (with 4 2248 FEXs).Our old SAN 6509 was completely separated from the Core 6509, and that Core 6509 doubled as a Datacenter switch. We've now segmented the "Datacenter" and "Core." The SAN and servers are connected to the Nexus gear rather than the Core. The old SAN had only 3 vlans. One for SAN data (Vlan16), one for management interfaces (Vlan250), and one for switch management (Vlan15).
As part of my cleanup, I want to get rid of that Vlan15 and use vlan250 for switch management. In another building, we have a 3750 that provides SAN (Vlan16) and management (Vlan250) connectivity to a single Equallogic box and a Dell PowerVault tape drive for backup purpose. That 3750 is the only device that still has an address on Vlan15 (other than the core). Refer to the drawing below.
The Core 6509 is the gateway for Vlan250 and Vlan15. I have created an interface for Vlan250 on the 3750. ACLs exist on vty connections of each switch allowing telnet access ONLY from the Mgmt 2960. There are no ACLs on the Vlans themselves.From the Mgmt 2960, I can telnet to the 3750 using either its Vlan250 IP address or its Vlan15 IP address. However, if I shut down Interface Vlan15 on the Core 6509, I can no longer telnet to the 3750, not even using its Vlan250 IP address.
The connection times out. If I attempt to telnet to the 3750 via Vlan250 from the Core 6509, I get connection refused (which I should get due to the ACL on the vty connections). I can still telnet to other devices on Vlan250 (such as the management interfaces on the Nexus 5Ks). Why am I able to telnet to the 3750's Vlan250 Interface only when the Core's Vlan15 Interface is Up?
my firewall log is full of entries listing policy violations rejections. These look like traffic from LAN to WAN that is being rejected, right? [code]Noted that most of the rejections are in the 40,000-60,000 port range.
-new RV042G
-WAN 1 set to 10.x
-LAN 192.168.1.1
Action Interface SourceInterface Source Destination Time
1. Allow All Traffic [1] LAN Any Any Always
2. Deny All Traffic [1] WAN1 Any Any Always
3. Deny All Traffic [1] WAN2 Any Any Always
Have tried re-flashing firmware to current version (was already on it), disabled SPI, disabling Denial of Service, all no change.Also noted another issue with logging; bug? When the router was brand new out of box and again after firmware flash:
* the "All" drop down of System Log was BLANK, not logging any entries although other drop downs such as "System Log and Firewall Log were
* email alerts were not being triggered for log entries
* clear log button appears to resolve the issue after which the ALL shows all entries now
When i access a url with http, it works fine. But with https it dosen't work, and get the message on the firefox as "The proxy server is refusing connections Firefox is configured to use a proxy server that is refusing connections. Check the proxy settings to make sure that they are correct. Contact your network administrator to make sure the proxy server is working.
View 1 Replies View RelatedI have a 3845 router. Setup SSH Version 2generated rsa keys (1024)set login localtransport input ssh and telnet is enabled since I can't get ssh connection working When I connect using SSH, I get the following error. server refused authentication protocol.
View 21 Replies View RelatedRegion : Australia
Model : TD-W8968
Hardware Version : V1
Firmware Version : 0.6.0 1.1 v0005.0
Build 120926 Rel.27100n
ISP : Bigpond
I am trying to setup port-forwarding (6360 for IP 192.168.1.111 & 6361 for IP 192.168.1.112) on this TD-W8968 modem. But when I test it on [URL]. I get a message "connection refused".
Not very familiar with ASA and NAT'ing in general so hopefully, this will make sense.
I've created a Site-to-Site IPSec VPN tunnel with one of our clients (who uses a PIX). The remote user can connect to our local, private LAN servers without a problem. However, when the remote user tries to connect to servers on our corporate network (which is linked over WAN routers from LA to Dallas) they cant get through.
When I run Packet Trace in ASDM on our ASA all is well until the packet attempts to traverse from the Inside interface back through the Outside interface (back to the remote client side of the VPN tunnel).
I see the following "error" within the Packet Trace tool;
-----------------------------------------------------------------------------------------
Type - NAT Subtype - rpf-check Action - DROP
Config
object network obj_any
nat (inside,outside) dynamic interface
-------------------------------------------------------------------------------------------
I've attached my ASA config. The remote client-side address is 74.8.221.195, its being PAT'd to 172.30.12.75 and the remote host/network its not able to reach is 172.30.101.20 ( /24 net mask). The local segment in my LA network is 172.30.12.0/22 and the servers in this network are all able to communicate with the remote client-side user at 74.8.221.195.
I am able to connect via VPN from my office wireless. In my home I am not able to connect. I got the error as Login Failure Due to Remote host not responding. I have wireless connection in my home. I am able to surf internet and also able to ping the ip mentioned in VPN.
View 3 Replies View RelatedI have created a RA VPN with a 5505 using Anyconnect client. My VPN functions perfectly, but now I am trying to limit access so that only one single host on my network can connect. To do this I tried creating an ACL permiting the host and denying all other traffic, but it does not work it seems every one can connect. how I can limit the outside access to a single host?
View 3 Replies View RelatedI am in a test environment using an ASA 55005 and a Cisoc 2611xm router. ASA is running version 8.4 and router is running is ios12.4. My VPN tunnel comes up but I am unable to ping between remote hosts. I used the ASDM and SDM for the configuration. Attached is a copy of both configs.
View 8 Replies View RelatedOn remote site I have Cisco ASA5505, on cental site I have Cisco 2811 router, working site-to-site VPN tunnel. [code]
View 1 Replies View RelatedI can connect to the free wireless with no problem on my company laptop. Last night, I was using my personal laptop (as I have been for 2 weeks) on the wireless internet when I suddenly lost connection. In the Network and Sharing center of Windows Vista it shows a connection to the router but an 'X' between the router and the internet. When I run the diagnostic I get "Cannot communicate with primary DNS server (4.2.2.1)" The it says "Network diagnostics pinged the remote host but did not receive a response".
View 14 Replies View RelatedI found a bug in Embedded Event Manager, on Catalyst 4500-E platform with supervisor V-10GE, on various IOS releases (in particular 12.2-50-SG IP BASE w/o crypto, 12.2-54-SG1 IP BASE w/o crypto, but also other releases included latest 15.0-2-SG1 ENTERPRISE SERVICES SSH).The problem is that when you set up a EEM applet that monitors syslog pattern matching, and you also configure remote host logging *with* the option "sequence-num-session", when the match occurs, the switch reboots with message:
Sw (sometimes prints a number instead)
VECTOR D00
and in some cases performs a second reboot with message:
VECTOR 0
DOUBLE FAULT
The reload reason message is:
System returned to ROM by abort at PC 0x0
The problem does *not* occur if remote logging has not the option "sequence-num-session". I verified this behavior on various configurations (included our production 130K long *and* factory defaults after erase startup-config).The configuration statements that cause reload are, for expample:
event manager applet prova
event syslog pattern %SYS-5-CONFIG_I
action 1.0 puts "configurazione modificata"
!
logging host 172.30.10.1 sequence-num-session
Is there any way to Mirror a CISCO C3750 Switch Port Taffic to a remote Host IP Address?I know Port Mirror (SPAN/RSPAN) can copy one Interface Packet to another Interface. But I am looking for a way to miror Switch Port Packets to a remote Host (having Public IP Address and running Wirehark). Is it possible?
View 9 Replies View RelatedOn wireless (lenovo tabletx61) I cannot connect through the intranet - no problem connecting through internet. When I manage to connect through intranet connection is dropped quite often.No problem connecting via Ethernet cables.
View 1 Replies View RelatedMy PC is connected via Ethernet cable to my Sky Broadband box, which also provides internet access to my laptop. Yesterday, all of a sudden, my PC refused to access the Internet. Whenever I try to go on any website through Mozilla, it says server cannot be found, for any site. My Network Status says it is fine, and my laptop still works perfectly, but my home PC all of a sudden just can't surf the Internet. Weirdly, a couple of my games can still work online, though and chat clients like IceChat are unable to, aswell as VOIP clients such as Raidcall. I have no idea what it is, since my Internet was fine the day before this hapened on my PC. I've been through the usual steps of checking your cable, restarting router, diagnosing connection etc, but it still fails to work.
View 5 Replies View RelatedRunning a Windows 7 laptop plugged into a LAN using ethernet cable with internet.The built-in wireless nic on the laptop connects to a totally different internet network. I set up an XP Mode Virtual PC on the laptop with the intention that it would use the wireless internet connection.I set this up by installing Microsoft Loopback Adapter, then sharing the wireless nic to it. The Virtual PC is set to use the Microsoft Loopback Adapter as its network connection.My problem is that only the hard wired internet connection works.The wireless is connected and has an ip address, however no traffic flows through it until i either disable the cabled network or physcially unplug the cable. Is it possible to have my host laptop use the cabled internet connection and my virtual pc use the 2nd wireless internet?
View 1 Replies View RelatedASA 5510
Ver 8.2(5)
I have been looking all over the place for the answer of how to allow clients on an IPSEC VPN to ping from host to host.
In my lab I have only one ESX server. On this server I am running VSM and vCenter (appliance).I am trying to get 1000v working however everytime I try to migrate my ports I get the following error:Network configuration change disconnected the host '192.168.0.10' from vCenter server and has been rolled back.fault.NetworkDisruptedAndConfigRolledBack.summaryIt seems that it doesn't like the fact that vCenter lives on the same ESX host as I'm trying to migrate. How I could get this to work?
View 1 Replies View RelatedI'm just wondering if its possible to ping an IPv4 host using the IPv6 host assuming that the NAT64 has already been implemented?
[code]...
My host has an IP of 20.168.1.2 from a router DHCP. I have a virtual environment which has a DC and DNS and the IP is: 192.168.1.x how can I get access from my host to the virtual environment? What do I need to setup on the host OS? (Windows)
View 3 Replies View RelatedWe are using an ASA with 8.4 in transparent mode. Connection fails when a host on inside tries to connect to a server on outside. This server uses mac-address 0100.5E00.0000 to load balance but replies with real mac-address.Firewall logs "Deny TCP".ARP inspection is disabled.
View 2 Replies View RelatedVersion: Cisco ASA 5510 8.4(4)1
I've installed cisco asa 5510.
When I "show local-host all detail connection "
Normal situation:
105 myfailover:10.255.255.2/0 NP Identity Ifc:10.255.255.1/0,
idle 0s, uptime 1D14h, timeout 2m0s, bytes 18196822
But I got this output ( timeout - )
[URL]
I have two 5000. Uplinks are Vpc to nexus 7000 and downlink are connected to Esx host. When I reboot one 5000, some Esx host lose connection to the NetApp SAN (Iscsi and CIFS) for 10-16 seconds. This is enought to generate errors and event corruption on disk. The 10-16 blackout occur when the switch as reloaded.
My theory is that VPC interface comme up 10-16 seconds after the edge interface(ESX). This create a blackhole effect for ESX host.
There is a device which is connected to the PC via Lan. I have an exe file which is supposed to get connected to that device and perform some operations. However, the problem is, the exe file tries to connect to the local host ip address 127.0.0.1 and i cant change the ip since it's been coded.So, I'm wondering if i can use the device connection (which already has a different ip like 169....) as a local host connection. So whenever it tries to connect to the loopback 127... it automatically connects to the external device.
View 2 Replies View RelatedIn 802.1x I am having an issue where the computers un-authenticate if you remote desktop to them (they are signed in with the same domain account that is being used to remote connect with).
Any of ya'll out there that have done 802.1x run into this issue before?
To use Remote Desktop Connection, is it really this easy:Open up remote desktop connection on your Host PC --- type the IP of the computer you want to access, then click connect --- As long as "Allow Remote Desktop" is enabled on the PC you are trying to connect to, your attempt will be successful
View 1 Replies View RelatedIs to possible to connect to someone's computer via remote desktop connection w/o them finding out what my ip is?
View 4 Replies View RelatedI created three different Remote VPN connections with three different networks . i can make them one but for some reasons i don't mix all.and iam using Cisco asa 5505 with Shrew Soft VPN software , so my problem is,- i connected Shrew soft remote vpn , if i try to connected another remote vpn connection this will not accept the second connection, any remote vpn connection software that accepts more than one connection
View 1 Replies View Related