What is the consonance in the poem jabberwocky?

In the poem "Jabberwocky" by Lewis Carroll, some examples of consonance include the repeated "m" sound in "beamish boy" and "whiffling through," as well as the repeated "s" sound in "slithy toves did gyre and gimble in the wabe." These instances contribute to the playful and nonsensical tone of the poem.