LAN, Switching and Routing

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Hello, I wish to use port 514 between two pc's on the LAN. I was wondering if it needs to be opened to use it. Port 514 is not listed by;show ip nb...
1 hour 14 min ago
Hello, I am building a network environment where we have VOIP on VLAN 20 and Data on VLAN 30.  Then I have a router on a stick virtual interface co...
18 hours 5 min ago
Hello, I have a Linux computer and a Windows computer on local ports connected via a Cisco 887VAW.I have a rsh deamon (runs on tcp port 514) runnin...
21 hours 49 min ago
what are the lists or types of Cisco core switch configuration files
1 day 2 hours ago
Hi Guys can some one tell me what below logs saying getting fluctuated ou L2tp 3600 router.vcid 112, VC state STANDBYJul 30 12:46:59.793: %XCONNECT...
1 day 3 hours ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6733 569 6 1 0
Filter Results
Subject Views Votes Rating Replies Last replied by
discussion Site to site VPN and Internet Sharing
Last Reply 4 min 35 sec ago.
2 0 0 1 johnlloyd_13
discussion Open port
Last Reply 1 hour 14 min ago.
0 0 0 0 digbym650
discussion About BGP configuration in ASR 1000
Last Reply 2 hours 14 min ago.
19 0 5 3 Kumaresan Chinnasamy
discussion UBRL on an IOS Router
Last Reply 5 hours 24 min ago.
757 0 5 4 hod.nadav
discussion ip dhcp snooping client can't get ip dhcp
Last Reply 6 hours 11 min ago.
30 0 0 6 Rolf Fischer
discussion IOS and Flash Dir get deleted while configuring new switch 3750V2-48TS in a stack
Last Reply 6 hours 44 min ago.
2 0 0 1 Leo Laohoo
discussion High CPU in Catalyst 3850 (03.02.03.SE)
Last Reply 8 hours 25 min ago.
5 0 0 2 Hitesh Vinzoda
discussion Block Multicast Traffic
Last Reply 9 hours 42 min ago.
6 0 0 1 Hitesh Vinzoda
discussion Cisco 3750 and next-hop verify-availability
Last Reply 11 hours 30 min ago.
0 0 5 2 orddie234
discussion Unknown protocol drops between Router 3925 and routed port (6504)
Last Reply 12 hours 40 min ago.
2 0 0 1 Richard Burts
discussion Duplicate IP's
Last Reply 13 hours 49 min ago.
66 0 0 7 kevin.szatkowski
discussion Setup an inbound ACL when NAT is used?
Last Reply 13 hours 59 min ago.
47 0 5 8 crazyman143
discussion Moving buildings and need advice on best practices.
Last Reply 15 hours 11 min ago.
7 0 0 1 Reza Sharifi
discussion Routing issue eludes me
Last Reply 15 hours 42 min ago.
17 0 0 5 Martin Carr
discussion Vlan.dat is not getting deleted....
Last Reply 15 hours 46 min ago.
0 0 0 1 Traian Bratescu
discussion Need Expert Advice on an IP address design for a client
Last Reply 16 hours 54 min ago.
1 0 0 2 pi_networks
discussion Need to Configure VSS on Cisco 4503E series Switch
Last Reply 17 hours 34 min ago.
8 0 5 3 will.cullen
discussion Setting up Multicast on same VLAN
Last Reply 17 hours 42 min ago.
37 0 0 9 steve-fuller
discussion VPC keep alive nexus 7k
Last Reply 17 hours 46 min ago.
9 0 0 5 steve-fuller
discussion Upgrade Cisco IOS on Cisco 4948 Boot Variable
Last Reply 17 hours 56 min ago.
0 0 0 1 steve-fuller
discussion Multicast across Subnets
Last Reply 17 hours 58 min ago.
30 0 5 10 Peter Paluch
discussion How Best to Route Multiple Input Networks out Specific Destination Networks
Last Reply 18 hours 5 min ago.
0 0 0 0 Daniel Martin
discussion SWITCH 3850 NETWORK MODULE AND GLC-SX-MM COMPATIBILITY
Last Reply 18 hours 53 min ago.
53 0 0 9 will.cullen
discussion Open local port.
Last Reply 19 hours 37 min ago.
1 0 0 0 digbym650
discussion Packet marking with DSCP on lan core switch or wan router?
Last Reply 20 hours 15 min ago.
48 0 0 6 Joseph W. Doherty
Filter Results
Subject Views Rating Comments Author
Error Message:%ILPOWER-3-CONTROLLER_PORT_ERR: Controller port error, Interface <interface> Power Controller reports power Imax error detected
Last Reply 12 hours 34 min ago.
13430
5.0
4 Sivagami Narayanan
Running 40 routers with IOU in 4GB RAM
Last Reply 1 day 9 hours ago.
0
0.0
0 Sudeb Das
"Etherchannel Loadbalancing on Catalyst Switches"
Last Reply 1 week 2 days ago.
20802
5.0
3 Souvik Ghosh
SSH version 2 no IOS cat4000-i5s-mz.122-25.EWA14.bin
Last Reply 1 week 6 days ago.
17
0.0
1 Sergio Alvares
Cisco Nexus 7000 / 7700 Line Cards
Last Reply 1 week 6 days ago.
42
0.0
0 Shaun Hummel
Egress QOS
Last Reply 3 weeks 2 days ago.
52875
5.0
13 somgupta
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 1 month 2 hours ago.
50296
4.7
51 ashirkar
Cisco 891 fresh configuration/management without console cable
Last Reply 1 month 1 week ago.
24
0.0
0 totardo.tobing11
3850x VLAN Switch Port Active but no MAC or IP Address
Last Reply 1 month 1 week ago.
121
0.0
2 TOM FRANCHINA
How to define the VLANs allowed on a trunk link
Last Reply 1 month 1 week ago.
38
0.0
0 KHALEELUR RAHMAN.A
unable to ping pc from (vlan-A) to pc on (vlan-B)
Last Reply 1 month 3 weeks ago.
32
0.0
0 minestraschaos1
The VLAN goes to the administratively down state if two or more VLANs are configured
Last Reply 1 month 3 weeks ago.
25751
3.7
4 TCC_2
Importance of BPDU Guard and BPDU Filter !!
Last Reply 1 month 3 weeks ago.
95662
4.7
12 ganeshh.iyer
The "%SPANTREE-SP-2-RECV_BAD_TLV:" error Cat 6500 Cisco IOS system software
Last Reply 2 months 20 hours ago.
4114
0.0
0 TCC_2
3850 Boot Mode
Last Reply 2 months 2 days ago.
1592
0.0
1 Collin Clark
LICENSING on 2900/3500/3700
Last Reply 2 months 4 days ago.
18693
0.0
3 ranraju
Router Cisco 2921 auto reboot
Last Reply 2 months 1 week ago.
79
0.0
4 npsangvt1
ICANN: Name Collision Occurrence Management Framework. Special IP Address127.0.53.53
Last Reply 2 months 2 weeks ago.
49
0.0
0 josecesp
Spanning Tree Loop Troubleshooting and Safeguards
Last Reply 2 months 2 weeks ago.
47736
5.0
2 James D Hensley
Understanding Ethernet Virtual Circuits (EVC)
Last Reply 2 months 2 weeks ago.
292569
5.0
37
The "%C4K_SWITCHMANAGER-4-S2WERRORREPORT" error message appears in the logs of a Cisco Catalyst 4500 Switch, and affects the functionality of PoE line cards
Last Reply 2 months 3 weeks ago.
8160
0.0
1 TCC_2
Password Recovery on Cisco Catalyst 3850
Last Reply 2 months 3 weeks ago.
3628
0.0
3 Collin Clark
Configuring a router Eth int or SVI to be a DHCP client
Last Reply 2 months 3 weeks ago.
4533
4.0
0 TCC_2
The card in a fixed hardware configuration Cat chassis functions improperly, not online
Last Reply 2 months 3 weeks ago.
634
0.0
0 TCC_2
How to configure a Flex Link for link-level redundancy in Cat switches that run IOS
Last Reply 2 months 3 weeks ago.
11462
0.0
0 TCC_2
Filter Results
Subject Views Rating Comments Author
blog Output drops due to QoS on 2960/3560/3750 switches
Last Reply 3 weeks 4 days ago.
25748
5.0
1 Shashank Singh
blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
Last Reply 6 months 17 hours ago.
19842
4.6
12 jakula
blog License Activation on 4500
Last Reply 9 months 2 weeks ago.
331
0.0
1 sheraz butt
blog Nexus 7000 and IOS OSPF Loop Prevention and Interoperability
Last Reply 9 months 2 weeks ago.
7306
5.0
7 Robert Taylor
blog How to build the topology of an OSPF area
Last Reply 1 year 1 week ago.
2444
5.0
5 Aninda Chatterjee
blog Booting Cisco Router from a TFTP server
Last Reply 1 year 1 week ago.
18029
5.0
3 ajaju
blog Loading an IOS on a switch via Xmodem
Last Reply 1 year 1 month ago.
47035
5.0
7 Aninda Chatterjee
blog Configuring a frame-relay switch
Last Reply 1 year 2 months ago.
6466
5.0
7 Aninda Chatterjee
blog Upcoming Ask the Expert Event Featuring Ahmad Manzoor - Senior Pre-Sales Engineer at AGCN
Last Reply 1 year 2 months ago.
394
5.0
0 Francine Richards
blog Upcoming Ask the Expert Event with Cisco Designated VIP Marwan Al-shawi May 12-23
Last Reply 1 year 2 months ago.
9
0.0
0 Francine Richards
blog Cisco WCCP with Bluecoat (Multicast mode)
Last Reply 1 year 2 months ago.
119
0.0
0 vishal_2007
blog OSPF over IPsec Tunnel stucks in INIT state
Last Reply 1 year 3 months ago.
377
5.0
0 hsticher
blog Pre-build SPT feature on Nexus - Benefits & Caveats
Last Reply 1 year 3 months ago.
1407
5.0
0 srereddy
blog Link de-bounce timer operation when used on SFP+ ports on Nexus switches
Last Reply 1 year 3 months ago.
756
5.0
2 srereddy
blog Flexlink in Cisco Layer 2 network
Last Reply 1 year 3 months ago.
115
5.0
0 jakula
blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
Last Reply 1 year 4 months ago.
8210
5.0
9 rucjain
blog Chalk Talk: The Secret to Successful QoS Deployments: A Well-Defined End-to-End QoS Strate
Last Reply 1 year 4 months ago.
289
0.0
0 Julie Burruss
blog Switch: How to test a cable status?
Last Reply 1 year 4 months ago.
7046
5.0
3 Anand G
blog Difference between N7K-M132XP -12 and N7K-M132XP -12L
Last Reply 1 year 7 months ago.
514
0.0
1 Ramu Gajula
blog About "TestErrorCounterMonitor" in 6500/7600
Last Reply 1 year 11 months ago.
2006
4.7
1 Anand G
blog Parity Error.
Last Reply 2 years 3 days ago.
2363
4.5
4 InayathUlla Sharieff
blog Nexus 7000 ACL logging (OAL)
Last Reply 2 years 3 weeks ago.
16580
5.0
7 Robert Taylor
blog Multicast for the heart Part I: IGMP
Last Reply 2 years 8 months ago.
4373
4.8
1 Aninda Chatterjee
blog Router Crashes
Last Reply 2 years 9 months ago.
5906
5.0
1 ajaju
blog Leak Map - Eigrp, Some leaks are useful..
Last Reply 3 years 2 weeks ago.
11072
5.0
7 pnagpal
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