LAN, Switching and Routing

The Cisco LAN, Routing and Switching Technical Support Forum gives you access to participate in tech discussions and go through documents on Cisco LAN Switch, LAN Router, VLAN, Cisco Catalyst, Catalyst 6500, Catalyst 3550, Jabber Client, Nexus 7000, and other related issues. You can browse through latest tech topics popular among the community.

 

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Hi all, I have read onhttp://ciscoiseasy.blogspot.sg/2010/11/lesson-25-switch-port-security.html and https://networklessons.com/switching/static-ma...
48 min 8 sec ago
Let's assume that we enable K2, which makes the route metric (in the EIGRP topology table) rely on the link's load as well as the bandwidth and del...
3 hours 13 min ago
Hi ,  cisco WS-C6513 (R7000) configuration saving time high  Please advise Thanks  
5 hours 35 min ago
hi, I am trying to setup erspan destination session on asr 1001 router and use subinterface (int g0/0/1.555) as destination. Is this supported? br
5 hours 36 min ago
Hello all, we have an issue with dying PSUs of N2K and no SNMP traps about this by N5K.N5K is configured with default settings:snmp-server enable t...
6 hours 7 min ago
         
IP SLA 325 3 0 0 0
Routers 2 0 0 0 0
Switches 6735 569 6 1 0
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Subject Views Votes Rating Replies Last replied by
discussion C2960cx-8pc-l serial issues.
Last Reply 7 min 38 sec ago.
0 0 0.0 7 markmalone2008
discussion Multicast Drop on 3560X Switch
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discussion Cisco Instant Access with 6880X Switch
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0 0 0.0 1 Reza Sharifi
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discussion Routing Loop explaination in RIP (understood 50%) theory vs practical
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discussion Configuring Layer 3 switch behind cisco ASA 5505
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discussion IPv6 Route Tracking Missing?
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discussion Use of LINK/ACT Port
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0 0 0.0 2 proactisict
discussion cisco static mac address configuration & moving device to another port - will it drop frames or will it now
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0 0 0.0 0 KOH SZE JIE
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Last Reply 58 min 52 sec ago.
0 1 0.0 3 alhanafe11
discussion Performance issue 10Gb/s to 1Gb/s ( 6880-X/6800-IA) 15.2(1)SY0a
Last Reply 1 hour 5 min ago.
17 2 0.0 7 MARKUS BENZ
discussion What is the difference between Unicast RPF and Reverse Path Forwarding?
Last Reply 1 hour 24 min ago.
0 0 0.0 7 john.laham
discussion How to configure switch 3850 2 units to 3560 2 units?
Last Reply 1 hour 30 min ago.
0 0 5 4 devils_advocate
discussion Only VLAN 1 get access to the WAN on RV130
Last Reply 1 hour 35 min ago.
0 0 0.0 1 devils_advocate
discussion Catalyst 2960-X | not booting | Showing " brom> " prompt
Last Reply 1 hour 38 min ago.
10 0 3 2 Ajay Koorata
discussion Two networks one infrastructure
Last Reply 1 hour 40 min ago.
0 0 0.0 12 Jon Marshall
discussion Interface Cisco asa
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0 0 5 17 ramatoulaye.hane1
discussion Not able to add SG300 switches in Cisco Network Assitent
Last Reply 1 hour 58 min ago.
0 0 0.0 1 devils_advocate
discussion Enabling Load Sensitivity on EIGRP with K2
Last Reply 3 hours 13 min ago.
0 0 0.0 0 john.laham
discussion SPAN port issue
Last Reply 3 hours 26 min ago.
0 0 0.0 3 Wai wai
discussion IP Phone's request on DHCP server?
Last Reply 3 hours 32 min ago.
0 0 0.0 1 CHARLES HILL
discussion Adding VLAN to Port-Channel
Last Reply 4 hours 4 min ago.
0 0 5 2 upen desai
discussion cisco WS-C6513 (R7000) configuration saving time high
Last Reply 5 hours 35 min ago.
0 0 0.0 0 support sbt
discussion asr 1001 erspan subinterface
Last Reply 5 hours 36 min ago.
0 0 0.0 0 draganskundric
discussion Unencrypted vs encrytped password
Last Reply 5 hours 39 min ago.
0 0 5 1 Karsten Iwen
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Router Cisco 2921 auto reboot
Last Reply 6 days 14 hours ago.
0
0.0
4 npsangvt1
Egress QOS
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ICANN: Name Collision Occurrence Management Framework. Special IP Address127.0.53.53
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0 josecesp
Spanning Tree Loop Troubleshooting and Safeguards
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42740
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Virtual switching system (VSS) Configuration For Cisco 4500 series switches
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104405
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Network Testing Tools
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286377
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37 plumbis
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 1 week 6 days ago.
7832
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1 TCC_2
Password Recovery on Cisco Catalyst 3850
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1972
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3 Collin Clark
Configuring a router Eth int or SVI to be a DHCP client
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4322
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The card in a fixed hardware configuration Cat chassis functions improperly, not online
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624
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0 TCC_2
How to configure a Flex Link for link-level redundancy in Cat switches that run IOS
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%SYS-3-SYS_LCPERR3:Module X: Fatal exception occurred Cat 6k, WS-X6348-RJ45 module reset
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35732
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The "%C6KENV-SP-4-MINORTEMPALARM:" error message displays in Catalyst 6500 series switches with Sup720 that runs Cisco IOS system software
Last Reply 4 weeks 1 day ago.
3625
0.0
1 TCC_2
Understanding SPAN,RSPAN,and ERSPAN
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34075
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Temperature alarms on WS-X6904-40G
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How to configure an IP access list to control directed broadcasts for the Wake-on-LAN setup
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2811
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Nexus - vPC Recommendations
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18575
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3 pnagpal
Increased Total output drops/OutDiscards by QoS for Desktop Series Switches Products
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16
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Telnet session to FWSM module disconnects due to MTU size issues in 6500 or 7600 switches
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1412
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X2-10GB-LRM vs X2-10GB-SR compatability
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1405
0.0
9 yogesh rajguru
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blog How do etherchannel HASH algorithm works and LOAD DISTRIBUTION happen?
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blog Output drops due to QoS on 2960/3560/3750 switches
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blog Community Tech-Talk Series: Troubleshooting High CPU due to Multicast
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