Swtich-Stacking Practice
During the Shanghai GuBei site implementation,there have some cisco networking issue related.1.check which access switch is the master,use 'sh switch stack-ports'2.core switch link each other,could use normal copper cords(not cross copper),example set ge1/0/23 & ge1/0/24 as channel-1 group.3.keep up ' no sh' command in check interface/line protocal down's reason,in addtion, use 'sh run int serial 0/0'4.advantage between switch-stacking and different fibre link,compare to Shanghai Azia,GGW ca