Enterasys Stackable A2 switch tips and commands
[ Login & Password ] If admin / siemens doesn't work, try admin/none default, no pwd, just enter user : admin, rw, ro A2(SU)-> set system login 'username'...
View ArticleEnterasys Stackable C2 switch tips and commands
[ Login & Password ] If admin / siemens doesn't work, try admin/none default, no pwd, just enter user : admin, rw, ro C2(SU)-> set system login 'username'...
View ArticleBasic CLI Tellabs commands
Here is basic CLI for Tellabs device. Tellabs_8860> sho ckt vlanid xxxx (det) : To see list of VLANs on the Tellbas by the VLAN ID Tellabs_8860> sho ckt name yyyy (det) : To see VLAN and...
View ArticleHow to configure VLAN loop on the Tellabs 8860
Testing Ethernet circuit (Baseband) is totally different from broadband circuit. However, if you have Ethernet tester (such as Acterna), you can do RFC testing to prove continuity. Here is how to put a...
View ArticleCisco Configuration Register Value Set
Configuration Register Setting Description 0x102 Ignores break 9600 console baud 0x1202 1200 baud rate 0x2101 Boots into bootstrap Ignores break Boots into ROM if initial boot fails 9600 console...
View ArticleAvoiding arthritis by using Cisco IOS Alias commands
Isn't that too real on subject? I hope! I believe that at least some of you guys agree with me here. If someone is preparing for CCIE lab exam, more than few hours typing same commands all over again....
View ArticlePassword recovery Cisco Catalyst 5000 tips
Password recovery in Cisco Catalyst 5000 switch is performed in the following steps. Power cycle the Cisco Catalyst 5000 switch. Hit the Enter key during the first 30 sec. The Cisco Catalyst 5000...
View ArticleWhat cause "err-disable"?
What cause "err-disable"? see below conditions 1. Port-channel misconfiguration 2. DHCP snooping rate-limiting 3. Duplex mismatch 4. Bridge Protocol Data Unit(BPDU) Guard violation 5. UniDirectional...
View ArticleHow to change individual T1 clocking source on ISE OC12 channellized card
How to change individual T1 clocking source on ISE OC12 channellized card. Cisco GSR#sh gsr Slot 0 type = Modular SPA Interface Card state = IOS RUN Line Card Enabled subslot 0/0:...
View ArticleHow to make Cisco Router as HTTP server
While I was testing MQC with GNS3(Dynamips), I need to HTTP traffic from the router. Here is simple way to make Cisco router as HTTP server. [ Cisco-R1 ] <-----------> [ Cisco-R2 ] Cisco-R2#conf...
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