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.

 

Provide answers to questions in this community that are awaiting a correct answer.

I'm running VSS of 6509-E Sup2T with IOS 15.0(1)SY6 Advance Enterprise. The command that I'm familiar with "ip nbar" does not exist. how can I acti...
45 min 27 sec ago
Hello Guys,Can you please help me setup Port Forwarding on my Cisco 2951 IOS 15.4, for me to have an access for my CCTV DVR and Servers (Remote Des...
11 hours 51 min ago
                To Whom it May Concern,                   I wanted to see if I could be provided a list of what Cisco Routers support SPAN and RSPA...
17 hours 31 min ago
I have a Cisco 1921 (main router) setup for Internet access and tied into a switch for the LAN. I have a router (Buffalo) configured basically as a...
21 hours 47 min ago
Hi , Setp Explanation: I have a cisco router at Site A(DC) & Site B(DR) serving the same LAN segment, and one router in Site C(Branch). To achi...
1 day 54 sec ago
Filter Results
Subject Views Rating Comments Author
Understanding MSFC, PFC and DFC roles in Catalyst 6500 Series Switch
Last Reply 3 days 15 hours ago.
61869
5.0
16 SunilKhanna
3850: Understanding interface configuration on NM modules
Last Reply 4 days 6 hours ago.
44520
5.0
18 Richard Primm
The user receives the %SYS-4-CONFIG_RESOLVE_FAILURE: error message in Catalyst switches that run Cisco IOS code
Last Reply 4 days 14 hours ago.
17410
5.0
1 TCC_2
The "%DOT1X_SWITCH-5-ERR_ADDING_ADDRESS:" error message appears in Cisco Catalyst 3550 or 3750 series switches
Last Reply 1 week 1 day ago.
3420
0.0
2 TCC_2
The VLAN goes to the administratively down state if two or more VLANs are configured
Last Reply 1 week 6 days ago.
34107
4.0
5 TCC_2
Understanding the differences between the Cisco password \ secret Types
Last Reply 2 weeks 1 day ago.
0
0.0
0 Tim Glen
Using 3850 Embedded Wireshark (Wired)
Last Reply 2 weeks 3 days ago.
42865
5.0
5 Colby Beam
How to Upgrade Cisco 4500 SUP7-E & Sup7L-E ROMMON To support VSS
Last Reply 3 weeks 12 hours ago.
34446
5.0
6 ashirkar
Importance of BPDU Guard and BPDU Filter !!
Last Reply 3 weeks 1 day ago.
151270
4.7
16 Ganesh Hariharan
Understanding SPAN,RSPAN,and ERSPAN
Last Reply 1 month 2 days ago.
74246
4.8
10 ashirkar
Catalyst 6800 VSS Quad-Sup SSO and Instant Access Overview - FAQ from live webcast
Last Reply 1 month 1 week ago.
9186
5.0
3 ashirkar
Installing the correct IOS on a replacement supervisor (RMA) to restore SSO redundancy.
Last Reply 1 month 2 weeks ago.
6795
5.0
1 brharden
Webcast Slides: Cisco Catalyst 2960-X and 2960-XR Series Switches Overview, Configuration,
Last Reply 1 month 2 weeks ago.
433
4.0
1 roor
The banner does not appear when the switch is accessed through a SSH
Last Reply 1 month 3 weeks ago.
3379
5.0
1 TCC_2
Virtual switching system (VSS) Configuration For Cisco 4500 series switches
Last Reply 1 month 4 weeks ago.
175274
4.7
62 ashirkar
Nexus - vPC Recommendations
Last Reply 2 months 5 days ago.
28405
5.0
6 pnagpal
Troubleshooting tips for 3750X Stack power feature
Last Reply 2 months 1 week ago.
19798
4.3
6 pnagpal
Webcast FAQs: Catalyst 2960X & 2960XR Switches Overview, Configuration and Troubleshooting
Last Reply 2 months 2 weeks ago.
0
0.0
0 roor
DHCP listener
Last Reply 2 months 2 weeks ago.
0
0.0
0 netbeginner
3850 switch - IOS XE upgrade Detailed (standalone)
Last Reply 2 months 2 weeks ago.
16063
5.0
18 Furose M
How to use Time-Domain Reflectometer (TDR)
Last Reply 2 months 2 weeks ago.
101216
5.0
93 Leo Laohoo
virtual switching system (vss) español
Last Reply 2 months 3 weeks ago.
4
0.0
0 jmp780718
CCNP Switching Notes Español
Last Reply 2 months 3 weeks ago.
5
0.0
0 jmp780718
Easy Traffic Generator (Works with GNS3)
Last Reply 2 months 3 weeks ago.
0
0.0
0 Carlos Villagran
NXOS Log Finder Tool for Nexus Switches
Last Reply 2 months 3 weeks ago.
53
4.5
0 aeguiart

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